Answer:
x=12
Step-by-step explanation:
because they are proportional, the side should be 100 so you just solve from that equation for 100.
Answer:
Step-by-step explanation:
The angles remain right angles if you are reflecting over the x axis.
This is the commutative property of multiplication because it shows that terms in a multiplication can be rearranged but it will yield the same result.
Answer:
187.5% increase
Step-by-step explanation:
Percent change formula: 
Initially, the program had 8 members and ended with 15 so 
There's no equations here...