What’s the rate of change of the distance from the park with respect to the time for the students race ? A. 1/7
B. 1/6
C. 1/5
D. 1/4

answer: the answer is 40.82

step-by-step explanation: 3.14 x 13(or half of 26) to the power of 2

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%