Rileyfett12345go Rileyfett12345go Mathematics Answered Rena is competing in a 200 m race. She runs at a constant speed of 4.4 m/s for the first 50 m, then 4.3 m/s for 10 seconds. The remainder of the race takes her 34 seconds to complete. What is Rena's average speed for the entire race to 1 dp?