Answer:
The width of the window should be
and the height of the window should be 
Step-by-step explanation:
we know that
The circumference of a semicircle (window) is equal to

we have that


substitute and solve for r


so
the width of the window is equal to the diameter of the semicircle
so
The width of the window should be
and the height of the window should be 
Answer:
what are the numbers
Step-by-step explanation:
It’s using the distributive method. 7 x a is 7A and 7 x 13 is 91, therefor it is 7A+91.
I believe the answer is 7.94
the hundredth is the 4
Answer:
5. 27
6. -12
7. -15
Step-by-step explanation:
add and subtract