A cyclist travels 7 km from home to the park. She leaves home at 17:40 and arrives at the park at 17:55,
What is her average speed in km/h?

What’s the domain of this function? fastttt

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Is this a polynomial function? i need to know asap