How can you take away 1 from 19 and the result would be the number 20?

Is a triangle with sides of 6 cm, 9 cm, and 16 cm a right triangle? Why or why not?

Harold took five different samples of thirty-five randomly selected students from the 520 students he surveyed. The means of the samples are shown below. Sample Mean Sample 1 3.4 Sample 2 3.2 Sample 3 4.1 Sample 4 4.6 Sample 5 3.

A car is traveling at a rate of 72 km/h what is the cars right in kilometers per minute how many kilometers will the car travel in five minutes

You roll a 6-sided number cube. What is the probability that you won't roll a 2?

2. What is the range of fastest speed driven?

A woman is traveling with a wolf, a goose, and a mouse. She must cross a river in a boat that will only hold herself and one other animal. If left to themselves, the wolf will eat the goose and the goose will eat the mouse.

Does - 3 (x-4) = - 3x=12 have one solution, many solutions, or no solutions at all?

Solve the inequality - 6>-2/3

How is adding integers similar to adding whole numbers how is it different?

Preston drew a blueprint of an additional room he is planning to add to his house. On the blueprint, 2 centimeters is equal to 3 feet in the actual room.