If ABCD is congruent to EFGH, then stack BC with bar on top is congruent to ?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)