En un círculo de 20 centímetros de diámetro, se dibuja un ángulo Central de 30 grados ¿cuanto será la longitud del arco en que queda entre los radios ?

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?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?