How to find square root of a big number

18 years ago Ivan was 3 times older than his son but now he is only 2 times older. How old is Ivan?

All of the following are equivalent fractions except 5/20 8/40 3/15 6/30

What type of sample would be representative of a whole group? biased sample random sample any sample free sample

There are 3 cans that store 9 tennis balls. Consider the number of balls per can. a. FInd the constant of proportionality for this situation. b. Write an equation to represent the relationship

The table above shows the probability distribution for the number of videos rented. Notice the notation of x and p (x). What is the probability that a customer rents less than three videos

A parallelogram has an area of 224 square centimeters and a base length of 16 centimeters. What is the height of the parallelogram? A. 12 centimeters B. 28 centimeters C. 16 centimeters D. 14 centimeters

What two numbers multiply to get 100 and add to 29

Shira packs 170 lemon bars in boxes for the bake sale. Each box holds 8 lemon bars. She takes home the lemon bars tha are leg over after she has filled as many boxes as possible.

What is 412, 825 round to the nearest ten?

What is the answer to 1over 20