A rectangle has one side of 7 cm. How fast is the area of the rectangle changing at the instant when the other side is 13 cm and increasing at 4 cm per minute?

inverse operation of addition

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ιт ιѕ (9χ^5+10)(81χ^10-90χ^5+100)

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α

2/3=10/15

1/5=3/15

10+3=13/15

2 13/15 is the answer