Chrissy says that all rectangles must have 2 pairs of equal angles. Which statement best proves that Chrissy is correct?

AAll rhombuses have 2 pairs of equal angles.

BAll quadrilaterals have 2 pairs of equal angles.

CAll parallelograms have 2 pairs of equal angles.

DAll trapezoids have 2 pairs of equal angles.

C

Step-by-step explanation:

2 pairs of parallel sides. Opposite sides and opposite angles are congruent.

can someone answer this question plz

step-by-step explanation:

the formula of a slope:

from a table we have

substitute:

the slope of f(x) is -1.

the graph of funcfion g(x) is a horizontal line. the slope of a horizontal line is equal 0. therefore the slope of g(x) is 0.

-1 < 0