What is the area of the figure?

A figure can be broken into a rectangle and triangle. The rectangle has a base of 9 inches and height of 4.5 inches. The triangle has a base of 9 inches and height of 6.5 inches.
69.75 square inches
71.25 square inches
78.75 square inches
99 square inches

a

Step-by-step explanation:

first multiply 9*6.5*.5 for the triangle

Then multiply 9*4.5

Then add up to get 69.75

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.