What is 2-2 and the rest is filler cause is stupid

Factor the monomial completely 42a3b3

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

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°