Light bulbs usually cost $2.they are on sale for 0.50 of the regular price. what is the sale price? is this a better price than if the sale price were 0.35 of the regular price?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

Find the solution on the interval [0, 2pi)