Answer:
2x - 15
Step-by-step explanation:
None
Answer:
After 10 weeks: 40 inches
Step-by-step explanation:
Equation
15 + 2.5w = h
15 = beginning height
2.5 = rate per week
w = weeks passed
h = total height
Answer:
78.5 in
Step-by-step explanation:
Circumference = 2r
Circumference = 2(3.14) x 12.5
Circumference = 25 x 3.14
Circumference = 78.5