5 green marbles 6 blue marbles
7 red marbles
2 purple marbles
what is the probability of picking a green marbel and replacing it
What is the probability of picking a red marbel and replacing it

Geometry answer picture question pls . reason and statements

What is the measure of angle tvu shown in the diagram below

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.