See attachment for math work and answer.
To find the unit rate, 391/17 gives us 23$ per hour time 13 hours is 299$ total.
P = 6s
42a +18 = 6s
s = 7a + 3
s is the side of hexagon
p is the perimeter of the hexagon
Answer:
4√5
Step-by-step explanation:
√80 = √4·4·5 = √4²·5 = 4√5