It takes 2/3 seconds to clap your hands how many times can you clap in 60 seconds?

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Can any one me with the answers to these questions asap?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?