12-2 to the second power : 5 how can i get this to equal 20

For a bookease, Tim wants 6 shelves ench 284 inches long What total length of shelving does he need?

Han ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. Who is faster?

Exponential and linear equations

I add 20 to my number and subtract 17 from the new number. the answer is 37. what is my number?

Charmine jogged for 40 minutes she began jogging at 8:10 what time did she finish jogging

Yasmin arrived home from play practice at 4:25 p. M. The walk home took 15 minutes. Practice began 20 minutes after the final bell and lasted for a half hour. When did school school end?

If y=1/4 when x=5, find y when x=7, given that y directly with x

Last week, Drew rode his bike the same distance every day for 7 days. If he rode his bike a total of 61 1 miles, how many miles did Drew ride each day?

Elaine is decorating for a party. She cuts 3 equal length streamers from a strip of purple paper that is 8 feet long. How long is each streamer?

Henry is following the recipe card to make a cake. he had 95 cups of flour. how many cakes can henry make? flour needed for each cake 2 2/9 cups of batter 1/2 cup for topping