A new gym member wants to burn $525$ calories during the first workout and prefers the stationary bike but is considering doing aerobics instead. How many more minutes will it take to burn $525$ calories doing aerobics as opposed to the stationary bike

For each proportion find the unknown number x 1/5/8=×/15

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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