Figure B is the image of figure A after a dilation centered at the origin. What is the scale factor of the dilation?

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?

Is this a polynomial function? i need to know asap

What is the average diastolic blood pressure for adults