Beginning with Rodney's first month of high school, his father deposits $5 into Rodney's savings account. Each month after the first month, his father deposits $2 more than the previous month. The total amount deposited in Rodney's
account after four years can be represented using the expression 2 [5+2(n-1)]. How much total money has been
deposited?
O $2,496
O $2,544
O $2,640
O $2,688

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?