let p <= 3 be a prime. What is the remainder when 2^p is divided by p? Can you use Pascal’s triangle to prove this? pls halp

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

What is the rate for one gallon of gasoline