Answer:
44
Step-by-step explanation:
I hope this helps!
Answer:
D) 5
Step-by-step explanation:
Answer:
a = 6, b = 22.5
Step-by-step explanation:
One triangle is 2.5 times bigger than the other.
9*2.5=22.5 which means b = 22.5
15/2.5=6 which means a = 6
Answer:
A.
Step-by-step explanation:
Number one is a square number two is quadrillateral