If i have a square garden with an area of 50 sq feet how can i figure out how long each side is?

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Which graph represents an even function?