John has 3 red markers and 5 blue markers. what is the probability that he picks a red marker, and then, without replacing it, selects another red marker

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?