Answer:
x = 5q - 15
Step-by-step explanation:

1. 15/3:3/3
2. 5:1
1. find the same denominator
2. divide by denominator
Answer:
9b-12<9b+8
Step-by-step explanation:
b<20
Answer:
Yes it is absolutely right.
we know that two similar triangles will have ratio corresponding side is same.
ratio triangle 1 is 75m^2.
and triangle 2 is 12m^2.

so we have ratio of area
.
ratio of perimeter will be
.
from these perimeter ratio also
.