Which of the following could not be the lengths of the sides of a right triangle?
2 9 ft, 12 ft, 15 ft
c 4 cm, 7.5 cm, 8.5 cm
b. sin., 10 in, 15 in
d 15 m, 2 m, 2.5 m

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Convert 2000 swiss francs to dutch guilders