Find the area of the trapezoid.
4 cm
12 cm
3
cm

Answers

Answer 1

Answer: 30

Step-by-step explanation:

A=a+b

2h=12+3

2·4=30

Answer 2

Answer: 24

Step-by-step explanation:


Related Questions


Question 5
1 pts
Jason and Laura are both downloading movies and songs from a new
online company. Jason purchases 6 movies and 4 songs and pays a total of
$16.70. Laura purchases 3 movies and 4 songs for $10.85. Find the
individual price of a movie and of a song.
Movies cost [Select)
and songs cost
[ Select)
each to download.
No new data to save. Last checked at 10:32am

Answers

Answer:

movies cost $1.95 and songs cost $1.25

Step-by-step explanation:

12b – 5 = 3b
How do you solve for b

Answers

Answer:

b=5/9

Step-by-step explanation:

what is 25+t
identify ​

Answers

not sure what your asking..don’t think you can identify what “t” is without further explanation!

Step-by-step explanation:

We have been investigating whether alloantigen-specific CD4(+)25+ regulatory T cells can be identified for use in treating graft-versus-host disease. CD150, which is upregulated on the surface of all activated T lymphocytes, was identified as a candidate marker for alloantigen-activated CD4(+)25+ regulatory T cells by gene chip analysis. Freshly isolated CD4(+)25+ cells had only low cell-surface expression of CD150, comparable to that of CD4(+)25- T cells. Increased CD150 expression was observed on all T cells after coculture with allogeneic stimulator cells. When purified CD4(+)25+ cells were precultured with allogeneic stimulator cells, then sorted into CD150+ and CD150- subsets, allosuppressive activity was contained primarily in the CD150+ fraction. These cells also suppressed the proliferation of alloantigen-activated autologous T cells, and they could be expanded in vitro without loss of their suppressive capacity. These results suggest that CD150 can be used as a marker for the identification of purified alloantigen-activated CD4(+)25+ regulatory T cells.

SOMEONE HELP ME LIKE ASAP THIS IS DUE AT 1:50pm

Answers

Answer:

4 i think

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

The lone line to the far left is the minimum value possible = 2.

The beginning of the box is the beginning of quartiles, but that's not what it's asking for.

Multiply.
(2x + 4)(2x-4)
A. 4x2 + 16
B. 4x2 - 16
C. 4x2 + 16x-16
D. 4x2 - 16x-16

Answers

Answer:

B 4x^2-16

Step-by-step explanation:

The answer is 4x^2-16

Answer:

4x^2-16

hope it's helpful ❤❤❤❤

THANK YOU.

On a hiking trail​ map, the distance from mountain peak A to mountain peak B is 12.3 inches. The actual distance is about​ 1,000 miles. What is the distance on the same map from river A to river B if the actual distance is about 100​ miles?

Answers

Answer:

The distance of the rivers on the map is of 1.23 inches.

Step-by-step explanation:

We use proportions to solve this question, by a rule of three.

We have that:

If the actual distance is of 1000 miles, the distance on the map is of 12.3 inches. If the actual distance is 100 miles, what will be the distance on the map?

1000 miles - 12.3 inches

100 miles - x

Applying cross multiplication

[tex]1000x = 12.3*100[/tex]

[tex]1000x = 1230[/tex]

[tex]x = \frac{1230}{1000}[/tex]

[tex]x = 1.23[/tex]

The distance of the rivers on the map is of 1.23 inches.

help ? 20 points . Do it for 10$ on cashapp

Answers

Answer:

use math\/\/ay

Step-by-step explanation:

Answer:

nty

Step-by-step explanation:

10 PTS

HELP PLEASE!!!

Answers

Answer:

Step-by-step explanation:

Take the square root of 25, its 5.

[tex](5-4)^3*5=1^3*5=5[/tex]


Recall that the volume of a sphere is given by the formula V = 4/3pi to the 3rd

1. Here is a sphere with radius 4 feet. What is the volume of the sphere? Express your answer in
terms of pi.
2. A spherical balloon has a diameter of 4 feet. Approximate how many cubic feet of air this
balloon holds. Use 3.14 as an approximation for it, and give a numerical answer

Answers

9514 1404 393

Answer:

  1. (256/3)π ft³

  2. 33.49 ft³

Step-by-step explanation:

1. Put 4 ft into the formula where r is, then simplify.

  V = (4/3)π(4 ft)³ = (256/3)π ft³

__

2. The radius is half the diameter, so is 2 ft. Put that in the formula, along with the value for π, and do the arithmetic.

  V = (4/3)(3.14)(2 ft)³ ≈ 33.49 ft³

Age If you add Natalie's age and Fred's age, the result is 38. If you add Fred's age to 4 times
Natalie's age, the result is 80. Write and solve a system of equations to find how old Fred and
Natalie are
Fred is
years old. Natalie is
years old.

Answers

18 and 20?




.................

Can someone give me the answer asap

Answers

Answer:

https://brainly.in/...,..,

Answer:

38.4895cm²

Step-by-step explanation:

area of a circle with r=7

3.142×7² = 153.958

153.958/4 = 38.4895

3 times as much as the sum of 3/4 and 2/6​

Answers

Answer:

1 3/4

Step-by-step explanation:

140% of what number is 32.
(nearest tenth)

Answers

Answer:

dfgrWHTNWEeneyjaayaeyneyan

Step-by-step explanation:

mother went to savers mall to buy disinfectant, she spent php 89.75 for an alcohol, php68. 35 for a clorox, and a pack of safe guard for php145.25 .How much she did spend on all?​

Answers

Step-by-step explanation:

enejejeiwkwkwkemenememememememe

SOME ONE HELP MEEE ITS TIMED
This graph shows the life expectancies of people in three Central American countries.
Life Expectancies in Central America

Answers

I cant see the other graphs

Answer:

b

Step-by-step explanation:

Hello please answer :) will give brainlst

Answers

Answer:

it will option B . hope it helps

please help me I will mark brainliest
find an expression for the nth term in the sequence: 35,32,29,26,23

Answers

Answer:

32-3n

Step-by-step explanation:

The formula for the nth term of a sequence is ' a+(n-1)d ' where a is the first term and d is the difference.

Here, a is 35 and d is -3.

a+(n+1)d

35+(n+1)(-3)

35-3n-3

32-3n

The speed time graph shows the motion of toboggan as it descends a hill. Determine the acceleration of the toboggan between,
a) a and b
b) b and c
c) c and d

Answers

Answer:

B (B AND C)

Step-by-step explanation:

BECAUSE THE POINT B IS HIGH ND I SUPPOSE THAT IT IS SPEED.

An employee at a company that assembles chandeliers is packing boxes for shipping. In the first box, he packed 5 small chandeliers and 3 large chandeliers, which weighed a total of 308 pounds. In the second box, he packed 5 small chandeliers and 5 large chandeliers, which had a weight of 430 pounds. Assuming the weight of the box isn't included in the shipping weight, how much does each size of chandelier weigh?

Answers

Small chandelier be xlarge chandelier be y5x+3y=308--(1)5x+5y=430--(2)

Subtracting eq(2) from eq(1)

[tex]\\ \tt\hookrightarrow -2y=-122[/tex]

[tex]\\ \tt\hookrightarrow y=61[/tex]

Put in eq(1)

[tex]\\ \tt\hookrightarrow 5x+3(61)=308[/tex]

[tex]\\ \tt\hookrightarrow 5x+183=308[/tex]

[tex]\\ \tt\hookrightarrow 5x=308-183[/tex]

[tex]\\ \tt\hookrightarrow 5x=125[/tex]

[tex]\\ \tt\hookrightarrow x=25[/tex]

i need a answer to this

Answers

Answer:

it is B

Step-by-step explanation:

(I am a math scientist)

B I’m pretty sure :) hope this helps

A man goes into a store and says, “If you give me as much money as I have with me now, I will spend $10 in your store.” The store owner agrees, and the man spends the money.
He goes into a second store and again says, “If you give me as much money as I have with me now, I will spend $10 in your store.” Again, the owner agrees, and the man spends the money.
In a third store, he repeats his proposition. The proprietor agrees, and the man spends the money.
At this point, the man has no money left. How much money did he have to begin with?

Answers

Answer:

$8.75

Step-by-step explanation:

Let x = the amount the man originally had

The man has $x and says "if you give me $x, I will spend $10."

y = amount he has after 1st proposition = x + x - 10 = 2x - 10

He repeats this procedure, now with $2x-10 in his pocket...

z = amount he has after 2nd proposition = (2x - 10) + (2x - 10) - 10 = 4x - 30

He repeats this procedure, now with $4x-30 in his pocket...but this time he is left with zero dollars...

r = amount he has after 3rd proposition = (4x-30) + (4x-30) - 10 = 8x-70 = 0

8x - 70 = 0,

x = $8.75

What is the slope and y intercept of this line? y = -4x + 7

Answers

Slope is -4 and y intercept is 7. Whatever the number in front of the X is, that will always be your slope. Anything added or subtracted after the x, that’s your y intercept! Hope I helped.
7= y intercept
-4x= slope

According to the video, what is a Database Administrator's main goal?
O to design databases to meet the needs of specific organizations
O to make information in database files available to workers
O to supervise workers who use databases
O to create documentation explaining databases​

Answers

Answer:

B

Step-by-step explanation:

I got it right on my assignment.

Answer:

to make information in database files available to workers

What is the area of a square with side lengths of 3/5 units?

Answers

To find the area of a square, multiply the side length by itself, also known as sqaring the side length.We must solve 3/5 x 3/5.3/5 x 3/5 = 0.36The units we'll use is because units are the unt we're given, and it is squared because it is the area of a shape.

To find the area of a square, multiply the side length by itself, also known as sqaring the side length.We must solve 3/5 x 3/5.3/5 x 3/5 = 0.36The units we'll use is because units are the unt we're given, and it is squared because it is the area of a shape.Your final answer is 0.36 .

HOPE THIS HELPS!

#CARRYONLEARNING

Compute the probability of randomly selecting a three or club.

Answers

Find the total number of cards in a deck. Count all the # 3’s total cards/#3 cards
Count all the clubs total card/ clubs
Not sure if you are counting 3’s & clubs together. If you are, total cards/ both
So all you have to do is count & then divide to get the probability.

90×10 4


please help me guys

Answers

if you mean 90 × 10⁴

then the answer would be, 900000.

but if you mean 9 × 10⁴ then the answer would be, 90000.

hope it helps.

Bye.

Which whole numbers could be part of the solution set for the inequality below?
Prove your answers.
X + 2 > 8

Answers

Answer:

6

Step-by-step explanation:

8-2 =6 therefore x is 6 if you want to do it a more complicated way be my guest

I
Need. Dis quickly my sis will get mad

Answers

Answer:

can I see a copy of the picture? I will edit answer once I can see the picture of the gingerbread man

How much water is in a empty glass that is 10 centimeters high and has a diameter of 5 cm

Answers

Answer = 196.34ML

If the length is 10cm and the diameter 5cm then the answer would be 196.34ML or 6.63 FL Oz
If the water is in a empty glass that is 10 centimeters high and has a diameter of 5cm it would be 6.63 FL

Does this expression represent the sum 13.76 + 2.8?

fifteen and fifty-six hundredths

Answers

Answer:

False

Step-by-step explanation:

False becuase numbers dont add up

Other Questions
If the resistance in an electrical cirouit isheld constant, the amount of currentflowing through the circuit is directlyproportional to the amount of voltageapplied to the circuit. When 12v are appliedto a circuit, 240 mA of orrent flowthrough the circuit. Find the new current ifthe voltage is increased to 14 volts. How does the author of the poem integrate personification and metaphors to communicate her message? solve this system using elimination. 3x - 4y = -5, -10x + 4 = 12 PLEASE NEED HELP ......!!!!What was a major effect of the Umayyad and Abbasid caliphates conquering northern Africa? A. Islamic culture spread across the region. B. Christianity became the most widely practiced religion . C. Democratic governments were established. D. European powers colonized the region. What is the figurative language for wheels parked under his bed In which phase of mitosis does chromatin condense and centrioles move to opposite ends, while the nuclear envelope breaks down and spindle fibers form? Can somebody help me please In the morning, a farm worker packed 3 pints of strawberries every 4 minutes. In the afternoon, he packed 2 pints of strawberries every 3 minutes. What was the difference between the morning and afternoon pack rates, in pints per hour?A 5B10C40D45 Alexandra is going to a carnival that has games and rides. Each game costs $3 andeach ride costs $4.50. Alexandra spent $54 altogether at the carnival and the numberof rides she went on is 7 more than the number of games she played. Graphicallysolve a system of equations in order to determine the number of games Alexandraplayed, 2, and the number of rides Alexandra went on, y.PLEASE ANSWER ASAP can you please tell me a detailed explanation to solve this:logx=3log2+2log3 My classroom is 12 feet by 16 feet. What is the area of my classroom? Make sure you label your answer correctly with your answer. need help will give brainliest 1. In what ways does Du Bois criticize and in what ways does he seem to embrace the idea of inborn racial characteristics and abilities? 2. How does Du Bois appeal to both American and world history to bolster his claim to inclusion and equality for black Americans? The drawing plan for an art studio shows a rectangle that is 192 inches by 4 inches. The scale in the plan is 2 in: 5 ft. Find the length and width of the actual studio. Then find the area of the actual studio. The length is feet feet the width is feet, and the area is square A(n) _____ inequality is an inequality involving a quadratic expression.A. QuadraticB. LinearC. Absolute valueD. Rational why am i so not the brightest??? I reaaaly need an answer ASAP If it is equal to (or) greater than 5, add ___ to previous digit. (a) 1 (b) 0 (c)10 solve this please log(4x+16)=2 the 1850 compromise was suppose avoid further troubleA.TRUEB.FALSE Which of the transition words shows the passage oftime?