Can anybody please help me with question 2 I would really appreciate it so so much . Please and thank you .

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table