What is the sum, in lowest terms? 31+2+11+1​

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.