On a bicycle ride, Betty rode 7 miles in 2 hours. At the same rate of speed, how far could she ride in 8 hours?Please hurry A.14 miles

B.16 miles

C.20 miles

D.28 miles

E.56 miles

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?