The marks obtained by Rama in seven subjects are 60, 53, 90, 65, 62,85 and 82. Find the average marks

This question awards 100 ! i really don’t want to fail i will also mark you !

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

92ft long and 48 wide resurface 2.75$