ARCHITECTURE The diagonal distance covered by a flight of stairs is 21 ft. If the stairs cover 10ft horizontally, how tall are they? 20.KITES A kite is flying at the end of a 300-foot string. It is 120 feet above the ground. About how far away horizontally is the person holding the string from the kite?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

Abag contains pieces of paper numbered from 5 to 9. a piece of paper is drawn at random. what is the theoretical probability of drawing a number less than 8?