A person randomly draws one card and places it back in the deck. He then draws another card. What is the probability that a number card is drawn in both events?

Ill mark the brainliest if you me with the these three questions 7,8,9

Which polygon is she in the process of constructing ?

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?