What is in 7 days, a group of workers can plant 21 acres. what is their rate in acres per day?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1