Asquare and a rectangle have the same perimeters. the length of a side of the square is 4x-1. the length of the rectangle is 2x+1 and the width is x+2. write and solve an equation to find x.

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed