12. pedro cut a sheet of poster boardinto 10 equal parts. his brotherused some of the poster board and now 8/10 is left. pedro wants tomake a sign from each remaining part of the poster board. howmany signs can he make?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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?

Angle that produces maximum distance