What is tan angle qtr if line pr is tangent to circle t at q, and ts = 1 cm?

nevermind, the answer is rq.

What is the standard form of -5x^2+2x^4-11+x^3+3x

Answer! if you don’t mind, can you explain

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?