Answer:
B
Step-by-step explanation:
80*17=1360/choice B
Answer:
13R - (-14)
Step-by-step explanation:
I believe this is the right answer i really hope it is im sorry if its wrong
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Distribution method
(2x+6)(2x-6)
=4x^2-12x+12x-36
=4x^2-36
So, the rate per 7 minutes is 7:196
To find the unit rate (how many spins per minute) we need to divide the 196 by 7.
196/7 = 28
The unit rate is 1:28
At this rate, the unicycle makes 420 revolutions per 15 minutes. We find this by 28 * 15 = 420.
Answer:
2
Step-by-step explanation:
