diagram shows a track composed of a rectangle with a semicircle on each end. The area of the rectangle is 3,200 square meters. What is the perimeter of the​ track? Use 3.14 for π.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

2.5 milligrams is equivalent to how many grams