Which angles could form a right triangle? a. 63°, 38°, 79° b. 48°, 90°, 42° c. 50°, 50°, 80° d. 30°, 70°, 80°

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120