Triangle abc has vertices a(−4, 3) , b(2, 3) , and c(−5, 1) . a dilation with a scale factor of 5 and center at the origin is applied to this triangle. what are the coordinates of c′ in the dilated image?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?