Answer:
i think option C is correct hope it helps
60/40 *50 = 75
75 revolutions
17 cm.
Step-by-step explanation:
Because 12 cm + 5 cm. is 17 cm.
the answer is -8 or 7
Sorry im not good w negatives...
1.) 2.5 meters a second
1 min 12 seconds is 72 seconds. 28 meters on 72 seconds. 28×2.5=72