Answer:
20 feet
Step-by-step explanation:
let the width be x
length = 2x-4
perimeter = 2 length + 2 width = 2(2x-4)+2x = 4x-8+2x = 6x-8
6x-8 = 64
6x = 72
x = 12
length = 2x-4 = 2(12)-4 = 20
Answer:
42
Step-by-step explanation:
the ratio of x to y is 1 to 3.5
12x3.5=42
The Z-37 lies between the 2 and 3 standard deviations of the mean. Then the correct option is C.
<h3>What is normal a distribution?</h3>
It is also called the Gaussian Distribution. It is the most important continuous probability distribution. The curve looks like a bell, so it is also called a bell curve.
The z-score is a numerical measurement used in statistics of the value's relationship to the mean of a group of values, measured in terms of standards from the mean.
A supervisor finds the mean number of miles that the employees in a department live from work.
μ = 29 and σ = 3.6
Z-37
Then we have

Then Z-37 lies between the 2 and 3 standard deviations of the mean. Then the correct option is C.
More about the normal distribution link is given below.
brainly.com/question/12421652
Answer:

Step by Step
first, I'll divide the big shape into 3 smaller ones. it will be the rectangle on the top (10x8), the square below that (10x10), and the triangle on the right (7x10/2)
if I calculate all, I get 80cm squared, 100cm squared, and 35cm squared.
if I add them all up, I get
80+100+35=215cm squared
If this helped, please consider picking me as Brainliest thank you!
Answer:
A. 44
Step-by-step explanation:
The area of a trapezoid is
, where b_1 and b_2 are the top and bottom bases, and h = height. We are given the bases as 8 and 14, and the height as 4.
Therefore, the answer is A. 44.