How much is the sale gonna take off of what is the percent?
Answer:
CD and EF .....................
Answer:
Wish I could help!
Step-by-step explanation:
Answer:
10 mm
Step-by-step explanation:
Using Pythagoras' identity with hypotenuse h
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
h² = 9² + (
)² = 81 + 19 = 100 ( take the square root of both sides )
h =
= 10