Exponent write each power as a product of the same factor. Then fine the value

1.1^4=?×?×?×?=??

How do you solve a question like this?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

X2 + y 2 = 36 x + y = 6 solve the system of equations.