Marta is buying a violin that costs $1,300. she makes a down payment of $500 and will pay the balance in 12 equal payments.

12 payemst of 66.66

Step-by-step explanation:

1300 - 500 = 800/ 12 = 66.66

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

the 3rd on is correct

step-by-step explanation: