Is the sqrt of 102 a rational or irrational number?

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Which of the following expressions is equal to 2x^2+8

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?