Find the area and the circumference of a circle with diameter 5 cm. Use the value 3.14 for it, and do not round your answers. Be sure to include the correct units in your answers.

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?