Choose Yes or No to tell whether each of the following sets of side lengths will make a shelf that fits in a 90° corner of a room. 6 cm, 8 cm, 10 cm

2 cm, 3 cm, 4 cm

5 cm, 6 cm, 9 cm

3 cm, 4 cm, 5 cm

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Math it's appreciated. (picture provided)