Please help me solve this problem ASAP

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

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)