Please answer ASAP ty: Using the circle below, find the measure of the following angles given that line segment SX is the diameter, and X and V are points of tangency, Only input the number. It is already understood that it is in degrees.

Let r = 3. what is the value of r + 58?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c