100 POINTS TO ANYONE WHO ANSWER THISS!!! An oil slick is expanding as a circle. The radius of the circle is increasing at the ra
te of 20 meters per day. Express the area of the circle as a function of d, the number of days elapsed.
1 answer:
Answer:
circle area = 400*d^2
Step-by-step explanation:
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Answer:
1.67
Step-by-step explanation:
Answer:
2.5
Step-by-step explanation:
W= l - 5 where w = width and l = length
area = 84 = l*w = l(l-5)
l(l-5) = 84
l^2 - 5l - 84 = 0
(l - 12)(l + 7) = 0
l = 12
length = 12 and width = 7
Pick 1: 6 yellow out of 15 total marbles = 6/15 = 2/5
Pick 2: 6 yellow out of 15 total marbles = 6/15 = 2/5
Pick 1 AND Pick 2
2/5 x 2/5 = 4/25
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