*I will mark you brainliest*

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120