The fourth grade students are running a food drive. they want to collect 1,000 cans of food. they need to collect 8 times as many cans as they already have in order to reach their goal. how many cans do they already have? explain how you got your answer.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

We just started the introduction into circles and i have no idea how to do this.

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0