What is the perimeter of the trapezoid if x = 4 and y = -2? Round to the nearest whole number

What 2 forces allow things to fall ‍♀️‍♀️

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

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents