One costodian cleans a suite of offices in 5 hours. when a second worked is asked to join the regular custodian, the job takes only 3 (1/3) hours how long does it take the second worker to do the same job alone?

If Gabby wants to make a regular octagon with a side length of 20 inches using a wire how much wire does she need? Justify your reasoning with an explanation of whether permeter is proportional to the side length.

Write 29/5 as a mixed number

Karen bought 17 packs of toilet paper has 12 rolls inside of Karen family uses 4 rolls of toilet paper per week, how long will her toilet paper last?

Enrique collected 7 more than 2 times as many recyclable bottles as Natasha. Write an expression for the number of bottles they collected altogether

How many 8 ounces cups can be filled from 9 gallons of juice

A 3pack of boxes of juice costs 1.09. A 12 pack of boxes cost 4.49. A case of 24 boxes costs 8.78. Which is the best buy? Explain your reasoning

What is the answer to: 2.8 x 103 x 3.07 x 105 (written in scientific notation) ?

A restaurant orders corn tortillas and flour tortillas. The ratio of the number of corn tortillas to the number of flour tortillas is 2 : 3. What is the ratio of the number of flour tortillas to the total number of tortillas?

You want to estimate the number of eighth-grade students in your school who find it relaxing to listen to music. You consider two samples.

5 80/100 in decimal form