Answer:
The scale factor is -1/4.
Step-by-step explanation:
Boom get rickety rick rolled on this guys question
Answer:
39-18 is 21.
Explanation:
Average speed = total distances / total time
3115.8 / 7.2 = 432.75 mi/h
Let's first turn 1 9/10 into an improper fraction, which is 19/10
so if R/12 equa;s 19/10, cross multiply
10r equals 228
divide both sides by 10, you get r= 22.8
