6. Frank wants to paint his room in the school colors of maroon and white. The floor and ceiling will be white, and all the walls will be maroon. The door will also be white.
If one gallon of paint covers 400 sq ft, how many gallons
of each color will he need to buy.
10 ft
(He can only buy 1-gallon cans of paint.)

Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.