Answer:
step 3 is wrong
Step-by-step explanation:
i know it because i did the unit test review
Answer:
Base of the ladder is 3 meters away from the building.
Step-by-step explanation:
Let's use Pythagoras theorem to solve.
Pythagoras theorem says,

Here let horizontal distance is "a''
Vertical distance of window is 4 m
So, b=4
The Rafi leans 5 m ladder against the wall. So, c=5.

Simplify it

Subtract both sides 16

Take square root on both sides
a=±3
So, base of the ladder is 3 meters away from the building.
Answer:
704 pound's
Step-by-step explanation:
What I did was divided 15 by the 3 and then I got 5 which I divided 3520 pound's by 5 which equals 704 pounds. Hope this helps.
Answer:
4/990
Step-by-step explanation:
let 0.04 be x
so 100x is 4.04
so subtract x from 100x
you get 99x which is 4
if 99x is 4
then x is 4/99
=4/99
Answer:
33 cents
Step-by-step explanation:
4/12=1/3=0.33=33 cents