Aplayground is to be built in the shape of a rectangle with a length that is 5 feet less than twice its width. one of the shortest sides of the playground is next to a wall. the plan is to use 440 ft. of fencing around the playground. what are the dimensions of the playground? (write and solve an equation).

Students buying lunch at rockwell elementary school yesterday chose either burritos or pizza. 185 students chose burritos and 252 chose pizza. 1. estimate the number of students who brought lunch by rounding each number to the nearest hundred. 2. estimate how many students bought lunch by rounding each number to the nearest ten. 3. find the total number of students who brought lunch. which of your estimates is closer to the actual total? explain. 4. draw a figure on a sheet of paper. estimate how many pennies will fit inside the figure. check your prediction using pennies.

Which number completes the inequality? 2/3 < _ < 7/9

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?