Two ladders are leaning against a building, forming two similar triangles as shown below. The top of the longer ladder is 28 feet up the building’s side. The top of the shorter ladder is 20 feet up the building’s side and its base is 15 feet from the bottom of the building. What is the length of the longer ladder?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Which statement justifies why angle ebc measures 90?

What is the perimeter of an equilateral triangle if each side is (x+3)?