Are the following figures similar?

a). no; the corresponding angles are not congruent

b). no; the corresponding sides are not proportional

c). yes; the corresponding angles are congruent

d). yes; the corresponding sides are proportional

Which of the following expressions are equivalent ?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in