What is the relationship among m∠BCD, m∠ A, and m∠B in the figure below?

40 °+75 °=m ∠ BCD

40 °+75 °=180°−m ∠ BCD

40 °−75 °=m ∠ BCD

40 °−75 °+m ∠ BCD=180°

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Which expression converts 45 degree to radians