In parallelogram ABCD, AB = 4x + 9, angle BAC = 5y + 1, angle D = 75°, angle ACD = 56°, and CD = 45. Find the value of 'x' and 'y'.

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?