The answer may be B. or C. but I don't know.

What is the square root of 45? (step by step working plz)

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1