Probability against a spinner landing on a green space if the spinner had 8 sections & 3 of them are green
63%,67%,59%,53%,
can you show me how you get your answer if someone answer this
in advance.

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?