Which rotation rule, if any, can be used to prove that pentagon a(0, 4), b(7, 4), c(9, 2), d(7, 0), e(0, 0) and pentagon a'(0, -4), b'(-7, -4), c'(-9, -2), d'(-7, 0), e'(0, 0) are congruent?

answer choices

a)(x, y) → (-x, y)
b)(x, y) → (x, -y)
c)(x, y) → (-x, -y)
d)the pentagons are not congruent.

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

The composite figure is made up of a parallelogram and a rectangle. find the area. a. 76 sq. units b. 48 sq. units c. 124 sq. units d. 28 sq. units

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.