You build and sell toy boxes. so far, you have built 15 toy boxes that you will sell for $60 each. how much money will you have if you build 20 more toy boxes and sell all of them? clear check $920 $1,200 $1,215 $2,100

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Which expression is rational? 6. , square root two, square root 14, square root 49

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.