thirty percent of the bulbs in a large box are defective. twelve bulbs are selected randomly from the box, calculate the probability that exactly six are defective

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Are the corresponding angles congruent? explain why or why not.