491852 people went to the water park in the month of july. round this number to the nearest hundred thousand to estimate how many people went to the park. use a number line to show your work.

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume