Triangle j'k'l' shown on the grid below is a dilation of triangle jkl using the origin as the center of dilation: which scale factor was used to create triangle j'k'l'?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?