Jill earns a salary of $425.00 per week, plus a commission of 20% on all sales. last week she sold $1,123 worth of goods. how much was she paid?

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

a. she will receive a refund of $278.

step-by-step explanation: