PLEASE HELP ME WITH THIS KHAN ACADEMY I HAVE A TEST ON ALL THIS TMR AND THE TEACHER DIDNT TEACH IT TO US PLEASE HELP IM STRUGGLING

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Which statements regarding the diagram are true? check all that apply.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.