You measure 10 trials of the time it takes a snail to travel 2 cm. You find the average and the standard deviation of these trials. What are the units on the standard deviation?

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

Which best explains why this triangle is or is not a right triangle ?