Which triangle is a reflection of the green triangle?

Δ4
Δ3
Δ1
Δ2

In the next 10 month,colin wants to save $900 for his vacation.he plans to save $75 each of the first 8 months. how much must he save each of the last 2 months in order to meet his goal if he saves the same amount each month ?

25 ! what is the value of x? enter your answer in the box. x =

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?