Answer:
64
Step-by-step explanation:
Euclide's theorem states that in a right triangle, the square built of the side lenght is equivalent of the rectangle with sides hypotenuse and projection of the same side lenght. In formula, given the measures on the triangle:

Answer:
provide an image please
Step-by-step explanation:
Im pretty sure it is the first one
10 windows : divide 40/5=8
Then divide 80/8 =10
Answer:
the mean is the average, so you would add up all the numbers and then divide by the amount of numbers
so the answer would be 67.5