at a math competition, 2 students can answer 40 questions in 1 hour at the same rate how many questions could 5 students answer in 15 min

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250