Bill rides his bike for 50 minutes and collects data at each ten-minute interval.
Time (minutes) Distance (miles)
0
10
2.3
20
4.4
30
5.7
40
8.2
50
10
If Bill rides his bike for 90 minutes,
approximately how many miles does he travel
on his bike?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample