The length of a rectangle is 7 feet longer than it is wide. if each side is increased 7 feet, then the area is multiplied by 2. what was the size of the original rectangle?

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days