For a circle of radius 6 feet, find the arc length of a central angle of 12

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

State one method by which you can recognize a perfect square trinomial.