

✒ 
Plugging in the value "a = 7" and "b = -2" in the above expression, we have
✒ 
✒ 

Answer:
12
Step-by-step explanation:
if R = 9
9-8=1
9 + 3 = 12
12*1=12
A=r^2pi is the area of a circle
Answer:
A: 3/5 + 2/5 = 5/5
A: 3/5 + 1/5 = 4/5
B: 3/5 - 2/5 = 1/5
B: 3/5 - 1/5 = 2/5
C: 3/5 x 2/5 = 6/25
C: 3/5 x 1/5 = 3/25
C: 2/5 x 1/5 = 2/25
D: 1/2 + 1/4 = 3/4
D: 4/5 + 4/10 = 6/5
E: 4/6 ÷ 2/6 = 2
E: 1/6 ÷ 1/6 = 1
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Square root of 9 = 3
Square root of 16 = 4
3*4 = 16
option A -
Square root of 9 = 3
Square root of 16 = 4
3*4 = 16