Which of the following expression is equal to x^2+16

Find the total area for the regular pyramid ( follow the answer set up in the picture)

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

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be