In ΔPQR, p = 220 inches, q = 890 inches and ∠R=121°. Find the length of r, to the nearest inch.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent