All you need to do is 16 so she needs to work 16 hours to get $115.
A/b = c/d |cross multiply
ad = bc |divide both sides by a
d = bc/a
Answer:
c.x=2,y=-2
Step-by-step explanation:
hope this help:)
1. 20, there is 4 1/2s so that is 2 and there is 18 whole squares.
2. 10x8 =80
80/2=40. answer is 40
You can determine if a triangle on the coordinate plane is a right triangle by using the Pythagorean Theorem<span />