So far this quarter, Samantha's quiz grades in her math class are as follows: 68, 86, 94, 95, 82, 100, 95, and 84. If she gets an 89 on her next
quiz, which statement is true?

What is the value of x when x + 7 = 21?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55