Y Use the diagram to answer the questions.
Is line m parallel to line n? Explain.
5
3
Is line m perpendicular to line k? Explain.
k
2
1
-5
4 -3 -2
X
5
3
4
-2
3
n
om
mn

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°