Answer: 
Step-by-step explanation:
Observe the picture attached.
Find the value of "x" and "y" using the Pythagoren Theorem:

If you solve for "a":

Where "a" is the hypotenuse and "b" and "c" are the legs.
In this case, for "x" you know that:

Then, the value of "x" is:

For "y" you can see that:

Subsituting values and solving for h, you get:

Answer:
x=1/2
Step-by-step explanation:
30' x 25' = 750 feet
there are 3 feet in a yard
750' divided by 3' = 250
The answer is 250 square yards
Answer: 10%
Step-by-step explanation:
Answer:
It's 28.26
Step-by-step explanation:
Multiply 3.14 x 3 x 3 then you'll get the answer.