Answer:
9r
Step-by-step explanation:
Multiply 9 and r together.
Answer: 90
90 is a composite number because:
4 x 15 = 90
10 x 9 = 90
A composite number has more than two factors.
Hope this helps!
I think it should be 90° since x is a right angle
Answer: A=16
Step-by-step explanation:
24=a+8
-a=8-24
-a=-16