4ab-8bc+10ca,6bc-3ab-9ca and 2ca+8bc-2ab

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show