Answer:
14
Step-by-step explanation:
All of the angles are marked as congruent, which means it is an equlateral triangle. This means that all of the sides are congruent too.
Therefore z + 2 = 2z -10
add 10 to each side
z + 12 = 2z
subtract z from each side
12=z
now that we know that, we can plug it back in to either line (it doesn't matter because they're congruent)
line AB is z+2 which is 12+2 or 14
and line CB is 2z-10 which is 2(12)-10 or 24-10 which is also 14
so line CA is also 14 units long.
The length of a rectangle is four times the width. The perimeter of the rectangle is 45 inches. Write a system of
equations that represents this problem. What is the area of the rectangle?
Answer:
81 square inches.
Step-by-step explanation:
Draw a diagram to represent what you know.
You don't know the values of the lengths so represent them algebraically.
You know the perimeter is 45 inches and that the perimeter is calculated by the sum of all of the sides of a shape.
You can rearrange to find the value of a side you've denoted as some unknown variable.
The area is given by the product of the sides. Express this algebraically and then input the value you found.
Does this expression represent the sum 13.76 + 2.8?
1 ten + 6 ones + 5 tenths + 6 hundredths
Answer:
True
Step-by-step explanation:
it all equals the same
Answer:
yes
Step-by-step explanation:
yes
[(-5 + 1)21-17
Help hurry I have a exam in 5 min please
Answer:
-101
Step-by-step explanation:
(-5 + 1)21-17
(-4)21-17
-84-17
-101
solve for f(-1), f(x)=-3+3, f(-1)=?
Answer:
0
Step-by-step explanation:
Name the quadrant or axis where each point lies.
Answer:
Point A: Quadrant 1
Point B: Either Quadrant 2 or 3
Step-by-step explanation:
Quadrant 1 is positive x and y
Quadrant 2 is positive y and negative x
Quadrant 3 is negative x and y
Quadrant 4 is negative y and positive x
Point A is both positive x and y
Point B has a y=0 and negative x, so it is between Quadrants 2 and 3
(hope this helps :P)
what does x equal 7(2x+5)=4x -9 -x
PLEASEEEE HELPPPP ME
Answer: x=-4
Step-by-step explanation:
Given
7(2x+5)=4x-9-x
Expand parenthesis
14x+35=4x-9-x
Combine like terms
14x+35=3x-9
Subtract 35 on both sides
14x+35-35=3x-9-35
14x=3x-44
Subtract 3x on both sides
14x-3x=3x-44-3x
11x=-44
Divide 11 on both sides
11x/11=-44/11
x=-4
Hope this helps!! :)
Please let me know if you have any questions
the point u(3 , -4) is reflected over the x -axis what are the coordinates of the resulting point , u'?
Answer:
Please find attached pdf
Step-by-step explanation:
Determine the distance between -10 and 5. HELP
Answer: 15
Step-by-step explanation: Good luck! :D
$1900 at 9 for 2 years
Answer:
$342
Step-by-step explanation:
Complete question
Find the simple interest on $1900 at 9% for 2 years.
Simple interest PRT/100
Given
Principal P = 1900
Rate R = 9%
Time T = 2years
Substitute
Simple interest = 1900*9*2/100
Simple interest = 19*18
Simple interest = $342
Hence the simple interest on $1900 at 9% for 2 years is $342
{-(-3)x12x(4 - 68 -- 4)} + (2 – 1)
Answer:
numbers dont do into math please move this to English
Step-by-step explanation:
it posted worng
PLS HELP WILL GIVE MANY POINTS
Answer:
There is a site where you can look these up, Try to look it up on the internet heres some sites, For Homework: slader
math -
way
explanation:
I cannot read the images clearly
how do i do this? and what’s the answer?
Round 199,609 to the nearest thousand.
Answer:
200,000
Step-by-step explanation:
have a good day! ;-)
Answer:
199,609,000
Step-by-step explanation:
Hope this helps!!!Deandre knit a scarf for each of his 8 friends. Each scarf was 57.6in
long. What was the total length of all of the scarves put together? Write your answer in feet.
4600 people attended a football game. If 10% of the people who attended were teenagers, how many teenagers attended the game?
Answer:
460 teens
Step-by-step explanation:
10% = 0.1
multiple 0.1 by 4600 to get the amount of teens at the game. You could also do 4600/10 = 460
Select the correct answer. Which number has a repeating decimal form? A. B. C. D.
Answer:
0.1727
Step-by-step explanation:
this is the correct answer because g00gle is a thing
Write an equivalent algebraic equation for the sentence below.
The difference of x and 7 is 13
Answer:
x-7=13
Step-by-step explanation:
x-7= 13
hope that helps
Use the figure below to answer the questions.
Please help me pleaseeeee
Answer:
Step-by-step explanation:
Answer:
tangent; inverse; 28.6
Step-by-step explanation:
You have given two legs;
You would use the inverse function, you are not given an angle;
g is about 28.61 degrees
This week Leah got a promotion at work that came with a 6 % pay increase. If now her monthly
salary is $2862, how much was she making before the raise?
Answer:
$2690.28
Step-by-step explanation:
2862 decrease 6% =
2862 × (1 - 6%) = 2862 × (1 - 0.06) = 2690.28
Answer:
2700
Step-by-step explanation:
106%-> 2862
100%->2700
A function of x containing four ordered pairs of the form (x, y) is shown below.
у
3
0
5
2
7
4
9
6
What is the range of the function?
A {3, 2, 4, 6}
B {0, 3, 5, 7}
C {0, 2, 4, 6}
D {3, 5, 7, 9}
30÷11
[tex]30 + 1[/tex]
Mr. Twain asked the students in his class to draw the figure below using a scale factor
2 in.
3.1 in.
3.9 in.
4.5 in.
Student
Response
5 in.
Mark
Samantha
6 in.
Divia
1.3 in.
Cheng
0.9 in.
Candice
11.7 in.
Select all students that answered Mr. Twain's question correctly.
Answer:Mark
Step-by-step explanation:Diva
Answer:
Samantha and Candice
Step-by-step explanation:
In the question it says a scale factor of 3 which means you have to multiply all sides by 3 and when I multiply all sides by 3 ; Samantha and Candice were the correct match.
A taxi service charges $4.50 to pick someone up and then $0.75 per mile during the ride.
Part A. Write an expression that can be used to find the cost of a taxi ride for any number of miles, m.
Part B. What is the cost of a taxi ride that is 5 miles long?
Enter the correct answers in the boxes.
Please help me with this!!
Answer:
A
Step-by-step explanation:
when there's a negative number as an exponent you flip the base number
so it would be 1/(10^3)
10^3= 1000
so it's 1/1000
This circle graph shows the results of a survey that asked 80 people which method of transportation they use to get to the city park.
How many people take the bus to the city park?
20 people
25 people
32 people
40 people
Circle graph titled Methods of Transportation with Walk equals 10 percent, Bus equals 40 percent, Car equals 25 percent, and Bike equals 25 percent.
Answer:
the answer is 32
Step-by-step explanation:
helpppppppp meeeeeee
Answer:
no ablo en inglés por q no soy loca
help me guys. NO spam or report
Answer:
Take the root of both sides and solve.
Exact Form:
A =[tex]\sqrt[3]{50}[/tex]
Step-by-step explanation:
Is this expression equivalent to 1.5?
0.15 / 10
(0.15 divided by 10)
Answer:
False
Step-by-step explanation:
0.15/10 equals 0.015
367589+667556755788654578645
Answer: 667556755788655000000
Step-by-step explanation: braniliest pls