Asail is in the form of a right triangle the angle at its lower edge is 57 degrees what is the size of the angle formed at the top of the sail?

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?