Arectangle has a length that is 9 feet less than four times its width. its area is 90 square feet

The length of rectangle is

The width of rectangle is

Step-by-step explanation:

Let

x-----> the length of rectangle

y----> the width of rectangle

we know that

The area of rectangle is equal to

so

-----> equation A

-----> equation B

substitute equation B in equation A and solve for y

using a graphing calculator

The solution is

Find the value of x

 ----->

the correct answer is semicircle

step-by-step explanation:

the answer is semicircle because the shorter arc joining two points on the circumference of a circle is known as the minor arc, the larger arc is called the major arc, and a semicircle is a half circle, formed by cutting a whole circle along a diameter line.

hope i .

lol.

it's ok we all do this sometimes.

-aparri