$3.20
2.99 • 7% = 0.2093
2.99 + 0.2093 = 3.20
Answer:
626.7 
Step-by-step explanation:
Consider the figure as a circle with radius 7.5 and a rectangle with width 30 and length 15.
CIRCLE
A = pi*r*r = pi*7.5*7.5 = 56.25pi =176.7
RECTANGLE
A = l*w = 15*30 = 450
176.7 + 450 = 626.7 
50 is not a perfect square because it doesn’t have a square root.
Hope this helped :)
Answer:A i think
Step-by-step explanation:the lines
Answer:
C≈43.98cm
Step-by-step explanation:
C=2πr
d=2r
C=πd=π·14≈43.9823cm