The coordinates of the vertices of a polygon are shown on the grid below​

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1