Answer:
x=8
Step-by-step explanation:
Cause 8+1 =9
Answer:
8x^2
Step-by-step explanation:
(2x)^2(3−1)
= 4x^2(2)
= 8x^2
Answer:
He finished at 11:42 am
Step-by-step explanation:
Answer:
12 ft
Step-by-step explanation:
Note that you have a right triangle here, with hypotenuse 13 ft, and base 5 ft. Using the Pythagorean Theorem, we find the height of the upper tip of the ladder as follows:
(13 ft)^2 = y^2 + (5 ft)^2. Then y^2 = 144 ft^2, and y =height= 12 ft