What ones are relatively prime? a) 11 & 121 b) 35 & 125 c) 39 & 75 d) 34 & 49

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.

The blue segment below is a diameter of o. what is the length of the radius of the circle?