What is the surface area of this shape? a. 216 sq in b. 120 sq in c. 200 sq in d. 180 sq in

Which of the angle pairs can be classified as vertical angles? ∠1 and ∠2 ∠2 and ∠4 ∠3 and ∠2 ∠4 and ∠1 ∠3 and ∠1

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

Write the expression 7x^3-28xy^2 as the product of 3 factors