Ten years ago, according to government records, 17% of the population of Elmwood had no health insurance. This year a poll revealed that 19.4% were without insurance. The margin of error was 1.8 percentage points.

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b) k’(6, 4); l’(3, 3)

step-by-step explanation:

a 270° clockwise rotation maps every point (x, y) to (y, -x). (it negates the x-coordinate and then switches it and the y-coordinate.)

this means the endpoints of the side congruent to kl, k' and l', would be mapped as:

k'(-4, 6)→(6, 4)

l'(-3, 3)→(3, 3)

5x10^11 x 65

325 x 10^11

or

325,

4

step-by-step explanation: