lines a and b are paralell. line c is transversel find the measures of all angles formed by a, b,and c, given each scenario one of the angles measures 150 degrees

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps