80 m The diagram shows a track composed of a rectangle with a semicircle on
each end. The area of the rectangle is 4,000 square meters. What is the
perimeter of the track? Use 3.14 for pi

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.