The arc length of a sector created by a 90° angle is 25 cm. What is the circumference of the entire circle? Express the answer in terms of Pi

Find the given elements if matrix d:

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

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m