PLEASE HELP WILL MARK BRAINLIEST Triangle HJK is transformed to similar triangle H’J’K’:

What is the scale factor of dilation?

1/2

1/3

1/4

1/5

Write a story that matches with the expression 42x-5 pls hurry

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.