The smaller triangle is a pre-image of the bigger triangle. the center of dilation is (1, −1). what is the scale factor used to create 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?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Percent increase and decrease. original number: 45 new number: 18