A student uses this figure to find the measure of angle S.
The student first finds the measure of angle P. Why does finding the measure of angle P help the student find the measure of angle S?

A. Angle P and Angle S are adjacent angles and they add up to 90°.
B. Angle P and Angle S are vertical angles and they add up to 90°.
C. Angle P and Angle S are adjacent angles and they are equal.
D. Angle P and Angle S are vertical angles and they are equal.

NO links and please tell me how you got it

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom