Answer:
(x+7)
Step-by-step explanation:
(x+7)(2x+1)=2x^2+14x+x+7=2x^2+15x+7
C = 43.98 in
Radius = 7
C / d = pi
C = pi * d
C = pi * 14
Answer: 120 beats per 45 seconds
45.89
This is what is the answer