Will mark ! which generalization is incorrect? a. a rectangular prism always has 12 edges. b. all rectangles have congruent sides. c. all squares can be cut in half to make 2 congruent triangles. d. all triangles have 3 sides.

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false