A circle has a diameter of 60 yards. How does the diameter compare to the circumference of the circle? A The diameter is about of the circumference.

If ac = 12 and ab=7 is it possible that bc =10

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?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)