mackenzie has 32 books, including 12 books by her favorite author. Express as a decimal the number of books by her favorite without out of the total number of books she owns.

rebecca wants to crochet a scarf that is at least 4.4 feet long. So far, she's completed 2.5 feet. How much more does Rebecca intend to crochet? Write an inequality to solve the problem.

You sell lemonade for $2 per cup and orange juice for $3 per cup. you sell a total of 100 cups for $240.

A man burns 10 calories per minute mountain biking and 7.5 calories per minute in-line skating. His goal is to burn approximately 420 calories daily. This stuation can be represented by the equation 10x+7.

What's the simplest for for 3/10

A circle has a radius of 4. An arc in this circle has a central angle of 288°. What is the length of the arc? Either enter an exact answer in terms of it or use 3.14 for it and enter your answer as a decimal.

Contestants dance and I dance-athon rest for the same amount of time every hour a couple rests for 25 minutes in five hours how long did the rest in 8 hours?

If AD=6x+10 and CD=2x+12, find the length of AC

Determine which rational humber is greater by rewriting each pair of fractions using their LCD. 2/15, 4/25 2/5, 4/11

Jesus purchased cookies for a party. He bought 11 cookies for $.51 each and 12 cookies for $.62. How much money did he spend on cookies?

Fir a walk-a-thon a sponsor to give a flat tree of 5$ plus 2$ for every mile m you walk