Answer:
-2
Step-by-step explanation:
-6 - (-4)
Subtracting a negative is like adding
-6 +4
-2
Area of a circle: pi r^2
R: radius = half of diameter
Pi: 3.14
^2: squared
3.14^2 * 13 = 530.93
$90
because if 1 body equals 30 each and she has 3 body’s add 30 3 times 30+30=60+30=90
Answer:
Length of the roof line is
. And depth of the shed is 
Step-by-step explanation:
Given front wall is 11.5 feet tall, back wall is 20.2 feet. And roof rises at 30° angle from the front wall.
Let
be the length of the roof line. And
the depth of the shed.
We can see it is a right angle triangle with opposite
(see the attachment)
Now,

Also,

So, Length of the roof line is
. And depth of the shed is 