A triangular shaped stack of tin cans has 8 cans in the first row and 8 rows in all. In each successive row one can is removed. What is the explicit rule for this situation, and how many cans will be in the5throw?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?