Answer:
Step-by-step explanation:
480?
Answer:
24.7 feet
Step-by-step explanation:
This is a Pythagorean theorem question
The ladder is the hypotenuse or c
the distance from the wall is a leg or a
and the wall is the other leg or b
a² + b² = c²
a² + 17² = 30²
a² + 289 = 900
-289 -289
b² = 611
√ √
b = √611
b = 24.7 feet
Answer:
H
Step-by-step explanation:
I have done the work before
Answer:
just substitute x for 5 and then solve and then substitute x for -1 and solve and subtract the two answers you get