Marie's marbles are red aliu

blue. The rest of the marbles are white.

Draw a model to represent Marie's

marbles. Write and solve equations to

find the fraction of the marbles that

are white.

son 0.5

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?