Dr/dt= 8cmM-¹
dA/dt = ?
but A= πr²
so dA/dr =2πr
but recall
dA/dt = dA/dr • dr/dt
dA/dt = 2πr • 8cmM-¹
dA/dt = 2×π×39 ×8 = 624cm²M-1
The answer you are looking for is "A Constant Slope",.
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Answer:
One pair of jeans costed 18.64
Step-by-step explanation:
37.28 divided by 2.
24
It goes into 24 once and into 48 twice