A landscaping company uses 3 1/2 tons of rock in the first month. In the second month, the company uses the same amount of rock in each of its 5 projects. The company uses 7 1/4 tons of rock over the two months. How many tons of rock does the landscaping company use in each project in the second month?

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

24

step-by-step explanation:

if it takes 8 pounds to make 12 divide 12 by 8 and you get 1.5, 1.5 x 16 = 24

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step-by-step explanation: