Janelle wants to enlarge a square graph that she has made so that a side of the new graph will be 1 inch more than twice the original side s. what tribunal represents the area of the enlarged graph

How do you convert 1.27 to a percentage

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'