The 20 girls in Mr. Smith's science class added the lengths of all 100 of their pill bugs. The total length was 900 millimeters.
What was the average number of pill bugs each girl had?
What was the average length of each pill bug?

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Adding and subtracting matricesfind the value of each variable. x = and y = would

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?