You have a contract to install a fence around a site that needs 280 feet of fence fabric. The fence fabric comes in 50-foot rolls. How many rolls should you need to complete the fencing job?

Is the square root of 4 plus the square root of 16 rational?

Asequence has a common ratio of and f(5) = 81. which explicit formula represents the sequence? f(x) = 24 f(x) = 16 f(x) = 24 f(x) = 16

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?