Solve r-x+2y = 1 for y

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

For the inequality |c| < |d| to be true, which of the following must be true?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.