EF and GH. those are the right answers
h = 6
Work Shown:
4h + 6 = 30
1. 4h + 6 -6 = 30 - 6 ---> 4h = 24
2. 4h /4= 24/4 ---> 6
h = 6
Amount of increase = 95-80 = 15
Percent increase = (15/80) x 100
Percent increase = 18.75%
Answer:
x=20
Step-by-step explanation:
The whole thing is equal to 90 degrees
subtract 10 from (3x+10)
that leaves you with 80 degrees
combine the x's
x+3x=4x
4x=80
divide both sides by 4
x=20