Use scalar multiplication to determine the coordinates of the vertices of the dilated figure. Triangle with vertices A(1,8), B(6,1), and C(-9,4) with scale factor 5/2.

1. what are the missing reasons in the proof 2. it's in the second picture and 3

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4