Approximately 1.9 million primes of a certain type are reported to the place every year

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

The reflexive property of congruence lets you say that ∠pqr ≅

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