True or false? 3a+15b is divisible by 3 for any values of a and b.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Kate is arranging new furniture in her rectangular sitting room. she has mapped the arrangement on a coordinate pane. a, b and c represent the sofas, v1 and v2 are decorative vases and aq the aquarium. find the distance between v1 and the aquarium. any body you