Answer:
The answer is 8 feet.
Step-by-step explanation:
Let x = height where the ladder hits the building
7 squared+x squared=25 squared
49+x squared=625
x squared=576
x=24 feet
Let x = distance from wall:
x^2 + 20^2 = 25^2
x^2 + 400 = 625
x^2 = 225
x = 15 feet
Answer:
True
Step-by-step explanation:

Answer:
708.56 ft
Step-by-step explanation:
Use the tangent trig rule, TOA in SOH-CAH-TOA. Take your opposite, h, and divide it over your adjacent, 875. Then take the tangent of 39° using a calculator, and multiply 875 on both sides to get h by itself, that being the result of 708.56 ft rounded.
Answer: Choice A) 0.25
How I got that answer:
Count out all of the boxes and you should find there are 8 total. Of this, only 2 boxes weigh less than 26 kg. So we have 2/8 = 1/4 = 0.25
Answer:
=8x+64
Step-by-step explanation: