PLEASE PLEASE PLEASE HELP FAST WILL REPORT ANY TROLLS ABC is an isosceles right triangle in which AB has a slope of -1 and mABC = 90°. ABC is dilated by a scale factor of 1.8 with the origin as the center of dilation, resulting in the image A'B'C'. What is the slope of B'C'?

A. - 1

B. 0

C. 1

D. 1.5

E. 2

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field