Δabc is dilated by a scale factor of 0.25 with the origin as the center of dilation, resulting in the image δa′b′c′. if a = (-1, -5), b = (2, 1), and c = (14, 17 ), what is the length of b'c'? select one: a. d = 15.25 b. d = 20 c. d = 5 d. d = 15

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)