Heather wants to enlarge a 4 x 6 in picture using a scale factor of 1: 3. what will be the dimensions of the picture after she enlarges it?

Ineed to learn how to solve this problem

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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