Sasha babysat her cousins 11 times this summer. Each time, she babysat them for 3.5 hours, and she earned $5.75 per hour. How much money, to the nearest cent, did Sasha earn babysitting?

answer: option a.

step-by-step explanation:

you know that the quadrilateral opqr ( a four sided figure) is inscribed in circle. this means that all its vertices are on the circle.

then, by definition, the opposite angles of the quadrilateral are supplementary, this means that the sum of their measures is 180 degrees.

you can observe in the figure that the angles ∠opq   and the angle ∠orq   are opposite, therefore:

then, can be used to d to calculate the measure of ∠opq

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.