The perimeter of the parallelogram is 102 feet. find m. write your answer as a decimal or mixed number. the length is 3m and the width is m

Can someone pls ! pls answer all. no explanation needed..

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )