The parabolic arch of a bridge shown in the following figure is 65 feet above the water at the center and 300 feet wide at the base. What is the height of arch 60 feet from the center? O O 23.4 feet 36.6 feet 54.6 feet 49.6 feet

Solve the triangle. Then find its area. (Round to tenths.) a=15,b = 12, c = 22

Use the Pythagorean Theorem to find the missing side for the right-angled triangle given in the figure below. It has base 112 m and height 15 m. If you would like to enlarge the graph or make numbers and letters easier to read, you may click on it to open it in a new window. You may then enlarge that window with your mouse. To further enlarge the image, use your browser's zoom capabilities. On a PC this is usually ctrl shift + (and zooming out is ctrl -). On an Apple computer this is usually apple shift + (and zooming out is apple -). 15 n 112 n • If you need to use the square root symbol, as in x = V17, type it using: sqrt(17) • Units need to be entered using their standard abbreviations, without a period. For example, type m for meters, m^2 for square meters, etc.

Solve the triangle.   a=26.45 ​km b=21.04 ​km, c=19.02 km