Ariel's garden is planted in the shape of a square and has an area of 81 square feet. if she plans to put a fence around the perimeter of the garden, how much fencing will she need? 18 ft 41 ft 36 ft 9 ft

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

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

Math each whole number with a rational,exponential expression