I'm doing integers one step equations what is s-1=10

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Which of the following graphs could represent a cubic function?