Answer:
These speed limits and price rates are known as unit rates because they give us the rate per unit -- in the speed limits, the unit is hours -- in the prices, the unit is pounds. ... The speed limit of 55 miles per hour is the same as the ratio 55 miles to 1 hour.
Wrong. You can either drive or can't. So if 15 hs students can drive and 15 can not then there are a total of 30 students being surveyed. So there's a 50% chance that they know how to drive.
When she surveyed the college students she surveyed 60, 30 of them knew how to drive. Therefore there's also a 50% chance that the college students know how to drive.
It's wrong because the percentages are both the same.
Answer:
63°
Step-by-step explanation:
opposite angle
63°
Answer:
I believe the answer is 21
Step-by-step explanation:
3•4+6/2•3
12+3•3
12+9=21