Alicia needs to waterproof her house's back deck, which is 18 feet by 5 feet. The waterproof coating costs $6 for a can that covers 30 square feet. How much will the project cost her in total?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?