Write the rate as a unit rate. 180 miles on 6 gallons

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Solve for x. −3/4(x+2)=6 enter your answer in the box