Tia buys 3.5 ounces of rice. the rice cost $0.12 per ounce. how march money did tia spend on the rice? (who ever gets the question correct and shows the work will get brainy, and 16 pls or more)

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

move it to the other side

step-by-step explanation: