Which of the following demonstrates the correct first step in copying a segment

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?