What is the perimeter of a figure having side lengths of 4 ft, 7 ft, 6 ft, 5 ft and 7 ft

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?