Yes because if you add forty and thirty that equals seventy plus twenty is 90 which is a right angle
Answer:
The result is

Or
2.5
Step-by-step explanation:
We want to simplify

We know that 4 goes into 8 twice.
This implies that:

We can convert the result into decimals as follows:

The radius of the cone is 8.9 ft
Step-by-step explanation:
I think the answer should be 5xy because 20 is a multiple of 4
Answer:
The width is 9.5 ft
Step-by-step explanation:
Perimeter for a rectangle is given by
P = 2 (l+w)
43.8 = 2 (12.4+w)
Divide each side by 2
21.9 = 12.4+w
Subtract 12.4 from each side
21.9-12.4 = w
9.5 = w
The width is 9.5 ft