If you only knew the radius of a circle, which of these formulas can be used to find the circumference of the circle

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?