A 9 gram sample of a substance that's used to detect explosives has a k value of 0.1453

Why is it difficult to find length of the hypotenuse the same way the length of the legs can be found?

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Graph y = -|x| + 2. click on the graph until the correct one appears.