FREE5POINTS+THANKS+GOTTA ANSWER A SIMPLE QUESTION. What's your zodiac sign? ;D

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?