What grade does Lamont need to get on the next test to have an average of exactly 90? Explain your answer.

94

Step-by-step explanation:

C. To get an exactly average, Lamont needs to get a 94 on the next test, as it will make the sum of Above/Below 90 row equal to zero.

So, Lamont is exactly 4 points below average 90.

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

u bout ugly as   a mf

step-by-step explanation: lol