Please help with work shown!!

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

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

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2