David wants to measure the diameter of his circular pool. He measures around the pool edge and finds that it has a circumference of approximately 85 feet. Find the diameter.

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

What is the slope of the line? a. -5/2 b.2/5 c. 5/2 d.7/2

Fawn bought a total of 70 cakes for a tea party. she spent $3,025. fawn bought vanilla cakes for $22 each and a fruit filled cake for $55 each. the system of equations below can be used to find the number of vanilla cakes, v, and the number of fruit filled cakes, f, fawn purchased. which system of equations has the same solution as the system below.