Cara uses nylon cord to make necklaces. Each necklace requires 18.75 inches of cord. Cara has 281.25 inches of the cord on hand. If she uses all of it, how many necklaces can Cara make?

answer rather than having to add and subtract the measurements of the semi-circle, notice that the semicircle to the left of ad is actually identical in area to the blank semicircle-shaped space to the left of bc. so if we transferred the red semicircle into the blank space, we would end up with a square of side length 24 cm. the area of a square is s^2 = 24^2 = 676 cm^2.

u also answered this so i think u would know but i am here to

put in or use mine

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

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step-by-step explanation:

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answer: no

step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.