Find the mean for the following numbers and do not round your answer to the nearest whole number: 38 18.05 25 26 46
a. 30.61
b. 32.14
c. 23.74
d. 21.45

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Factor and solve to find roots x squared -x - 90 =0

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?