For questions 3 and 4, find the perimeter of each kite. For questions 5 and 6, find the indicated variable of each parallelogram using system of equations or factoring quadratics

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)