To get a b in math, alexandria pappas must average 80 on five tests. scores on the first four tests were 80, 73, 81, and 75. what is the lowest score that she can get on the last test and still get a b?

Answer with explanation:

→→To get grade B, Average of Alexandria should be equal to 80.

 Score of first four tests of Alexandria are : 80, 73, 81, and 75.

Let Marks obtained in fifth test = x

Mean or Average

Lowest score that Alexandria should score that she can get on the last test and still get a B =91

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

5.25 ounces

step-by-step explanation:

divided 3/4 and 6