A car travels 20 1/2 miles in 1/3 of an hour. What is the average speed, in miles per hour of the car? (HOW DID YOU GET YOUR ANSWER SHOW YOUR WORK!!)

A. 11 3/8
B. False
C. 1/5
D. 61.5
E. True
F. 3/25
G. 62.4

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.