Starting at home, jessica traveled uphill to the toy store for 12 minutes at just 10 mph. she then traveled back home along the same path downhill at a speed of 30 mph. what is her average speed for the entire trip from home to the toy store and back?

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.

What is 1/3x5 on anuber line what does it look like on a number line

2/3(-6y+9x) expand each expression using the distributive property