Find each rate and unit rate.
420 miles in 7 hours
360 customers in 30 days
40 meters in 16 seconds
$7.96 for 5 pounds

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Answer this question i need as soon as possible