A rectangle has a height 3 times the length of its base. If the base increases by 3 cm and the height by 5 cm then the area is 319 2. What are the dimensions of the rectangle?

Answers

Answer 1

Answer:

The length of a rectangle is 3 times the width.The area is 75 cm^2.


Related Questions

if the midpoint is located at (6,-2) and one endpoint is at (1,7), what is the coordinates of the other endpoint?

Answers

Answer:

(11, -11)

Step-by-step explanation:

The coordinates of the midpoint are the average of the endpoint coordinates.

6 = (x + 1) / 2

x = 11

-2 = (y + 7) / 2

y = -11

Which equations are true for x = -2 and x = 2? Select two options
x2 - 4 = 0
x2 = 4
3x2 + 12 = 0
4x2 = 16
O2(x - 2)2 = 0

Answers

Answer:

A, D

Step-by-step explanation:

EDGE 2021

*
3. Solve for x
Please need help ASAP

Answers

The answer is 22, good luck on you work

Hehe sooo I kinda need help bakugo won't help me..

Answers

Answer:

-8/3 or -2 2/3

Step-by-step explanation:

You would change 4 to 4/1 and then set up the equation

4/1 x -2/3

4x-2=-8

1x3=3

you would then get -8/3 which is then turned into -2  2/3

(sorry i love multiplying and dividing fractions lol)

Answer:

SHI.TTY HAIR YOU DONT NEED HELP YOUR SMARTER THAN DENKIII

Step-by-step explanation:

what is the simplification for this ? 2y+3=4y+2

Answers

Answer:

2y-1

Step-by-step explanation:

Answer: y = 1/2 in decimal form = 0.500

Step-by-step explanation: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    2*y+3-(4*y+2)=0

olve  :    -2y+1 = 0  

Subtract  1  from both sides of the equation :  

                     -2y = -1

Multiply both sides of the equation by (-1) :  2y = 1

Divide both sides of the equation by 2:

                    y = 1/2 = 0.500

what is 2⁵ evaluation

Answers

2*2*2*2*2 which is equal to 32

Ruben bought 666 comic books for \$21$21dollar sign, 21. Each comic book was the same price.
what was the cost for 1 comic book

Answers

9514 1404 393

Answer:

  $3.50

Step-by-step explanation:

If c represents the cost of one comic book, the transaction can be written as the equation ...

  6c = $21

Dividing by 6, we get ...

  c = $21/6 = $3.50

The cost for 1 comic book was $3.50.

_____

You know that the total cost of a transaction is the sum of the costs of each part. When all the parts have the same value, we can multiply the cost of one part by the number of parts.

Answer:

3.50

Step-by-step explanation:

Amy and Stephanie were playing a number game. Amy picked a number and told Stephanie that if she added 9 to the number and multiplied the sum by 2, it would equal 8. Which equation could Stephanie use to find the number, x?

Answers

Answer:

4 (x + 7) = 8

Step-by-step explanation:

4 (x + 7) = 8 Because you add 7 to Amy's number  then multiplied by 4 which equals 8

She charges an initial fee of $10 for each
rental and an hourly rate of $4. Which of
the equations below shows the amount
y that Rashida charges for a bike rental
that lasts x hours?

A. y=10+4x
B. y=10+4x
C. y=4+10x
D.y=4+10x

Answers

Answer:

A

Step-by-step explanation:

Because the 10 is bigger then the 4 so when you do the math (y) will equal the answer of A which its  14

Answer:

The answer is y=10+4x

Step-by-step explanation:

so because x is represented by hours you dont know how many hours someone rents the bike so x and ten dollars is a set amount so it would stand alone.

Show an example of a multi-step equation with an answer of 0.​

Answers

Step-by-step explanation:

50-10 x 2-40-30 x 6-60=0

I
. During a volleyball training session, Idalie drank twice as much water as Adamaris, and Jonathan
Arank 100 mL more water than Idalie. Between them they drank 3 liters of water. How much water
did Adamaris drink?

Answers

Answer:

Step-by-step explanation:

Let's say I = amount of water Idalie drank,

A = amount of water Adamaris drank

J = amount of water Jonathan drank.

We are told Idalie drank twice as much water as Adamaris. You can write it as:

Idalie = 2 times Adamaris

I = 2A

Then we are told Jonathan drank 100ml more than Idalie. So

Jonathan = 100 + Idalie

J = 100 + I  (and we know I = 2A)

J = 100 + 2A

Between them they drank 3 liters (3L = 3000ml) of water.

Idalie + Adalie + Jonathan = 3000

I + A + J = 300

So since we know I = 2A and J = 100 + 2A, we can put it into the equation above:

2A + A + 100 + 2A = 3000

Gather the like terms and you get:

5A + 100 = 3000

Subtract 100 from both sides.

5A = 3000 - 100 = 2900

To find A, divide both sides by 5

A = 2900/5 = 580

This means Adamaris drank 580ml of water

John has a square room with the area of 121 what is the side length of the room

Answers

Answer: 11

Step-by-step explanation:

11x11=121

20=5x-13=6x what is x equaled to
HELP ASAP

Answers

20=5x-13+6x

We move all terms to the left:

20-(5x-13+6x)=0

We add all the numbers together, and all the variables

-(11x-13)+20=0

We get rid of parentheses

-11x+13+20=0

We add all the numbers together, and all the variables

-11x+33=0

We move all terms containing x to the left, all other terms to the right

-11x=-33

x=-33/-11

x= 3

Answer:

3

Step-by-step explanation:

First, write the equation.

20=5x-13+6x  Combine like terms on the right side.

20=11x-13       Add 13 on both sides.

+13     +13

33=11x             Divide both sides by 11.

/11  /11

3=x

Hope this helps!! Have a wonderful day :3

What is the sum of (3/8x-2) +(1/8x-5)

Answers

Answer:

1/2x-7

Step-by-step explanation:

Add 3/8x and 1/8x to get 4/8x which is the same as 1/2x

Then add the integers: -2 + -5 = -7

n²-3n+10=0
n²-3n+10=0​

Answers

No real solutions.

                                         there is none

Answer:

Step-by-step explanation:

What is the y-intercept of y = 1/7x - 10?
10
7
1/7
-10

Answers

Answer:

The slope is "9". See, you have a line of y = 7 and any time you have an equation where y equals a number, you are going to have a horizontal line. In every horizontal line, the slope is 0.

Step-by-step explanation:

how do you find the quotient of positive and negative decimals?

Answers

Answer:

When you divide a negative number by a positive number then the quotient is negative. When you divide a positive number by a negative number then the quotient is also negative.

Step-by-step explanation:

Please send the answer. Anyone.

Answers

Answer:

god will help u

Step-by-step explanation:

set of whole numbers from 1 to 15 set a all even numbers in the set​

Answers

Answer: 2,4,6,8,9,10,12,14.

Step-by-step explanation:might wanna double check that just incase

The Set of whole numbers from 1 to 15 set a all even numbers are: x=2or x=4 or x=6 or x=8 or x=10 or x=12 or x=14

Even numbers are digits that can be divided by 2

Hence th,e whole numbers from 1 to 15 set a all even numbers in the set​ are :

2, 4, 6, 8, 10, 12, 14

x=2 or x=4 or x=6 or x=8 or x=10 or x=12 or x=14

Inconclusion The Set of whole numbers from 1 to 15 set a all even numbers in the set​ are: x=2 or x=4 or x=6 or x=8 or x=10 or x=12 or x=14=14

Learn more here:

https://brainly.com/question/24713052

3.305 + 1.7 what's the sum? Also more questions are coming just doing a test

Answers

  3.305

 +1.7

  5.005

Line up the decimal points and add like you usually would add.

5.005 is the answer.

Find AB. Please please hurry

Answers

Answer:

i pick my answer as 3

Step-by-step explanation:

7-4=3

Answer:

11

Step-by-step explanation:

A is -7 and b is -4 if you add them it would be positive 11 because a negative plus a negative is a positive. Here's this to keep in mind:

+(+) Two like signs become a positive sign 3+(+2) = 3 + 2 = 5

−(−)                                                                         6−(−3) = 6 + 3 = 9

+(−) Two unlike signs become a negative sign 7+(−2) = 7 − 2 = 5

−(+)                                                                         8−(+2) = 8 − 2 = 6

Jasmine has just started high school she finds that she is struggling to manage her time and complete all of her assignments how could she use communication to help her learn to manage her time

Answers

She could ask her counselor or her parents to help her set up a schedule and allow a certain amount of time for each assignment to be completed

help, please !!!!!!!!

Answers

Answer:

The answer is 24

Step-by-step explanation:

7^2 + b^2 = 25^2

49 + b^2 = 625

b^2 = 576

b = 24

Mr. West estimated a mass to be 265g, but upon carefully measuring it, found the actual mass to be 240g. What was the percent error?

Answers

Answer:

The answer is 10.42 %

Step-by-step explanation:

The percentage error of a certain measurement can be found by using the formula

[tex]P(\%) = \frac{error}{actual \: \: number} \times 100\% \\ [/tex]

From the question

actual mass = 240 g

error = 265 - 240 = 25

So we have

[tex]p(\%) = \frac{25}{240} \times 100 \\ = 10.41666666...[/tex]

We have the final answer as

10.42 %

Hope this helps you

apparently this was supposed to be easy but idk-

Answers

Answer:

B

Step-by-step explanation:

Bbbbbbbbbbbbbbbbbbb

Erick ran 3 miles in 20 minutes. What was Erick’s average speed?

Answers

His average speed would be 9 miles per hour

help please i don’t understand and this is do today :/!!

Answers

Answer:

You are right . They are not the same

give the other dude brainliest

PLEASE PLEASE ANSWER I WILL MARK AS BRAINLIST HELP

Answers

Answer:

1/4 × 1/21/8

Step-by-step explanation:

1/4 ÷ 2 = 1/4 × 1/21/4 × 1/2 = 1/8

I hope this helps!

If f(x) = (1/(x-3)) and g(x) = x2 – 3x, then (f + g)(1) =
then (+3)(1) -
A. 1
B. (-5/2)
C. 0
D. (-3/2)
E. (3/2)

Answers

I think the answer is C

Jerome hiked three-fourths of a mile in two-thirds of an hour. What was his hiking speed in miles per hour?

Answers

3/4 / 2/3 is 9/8 which is 1 1/8. When you did ode fractions you use “KFC” Keep the first fraction the same you Flip the sign from divide to multiply and you change the last fraction by flipping the numerators and denominators around

The value of his hiking speed in miles per hour will be;

⇒ Speed = 9/16 miles per hour

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

Jerome hiked 3/4 of a mile in 2/3 of an hour.

Now,

Since, Jerome hiked 3/4 of a mile in 2/3 of an hour.

Hence, We can formulate;

⇒ Speed = Distance / Time

⇒ Speed = 3/4 / 2/3

⇒ Speed = 3×3 / 4×4

⇒ Speed = 9/16 miles per hour

Thus, The value of his hiking speed in miles per hour will be;

⇒ Speed = 9/16 miles per hour

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ2

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