Answer:
Sorry I took so long, I hope I helped though
3) 2.428
5) 5.414
6) 8.29
10) 3.34
11) 42.35
12) 24.276
14) 6.777
17) 17
18) 19
19) 50.6
20) 17
26) basically add them all, I got the answer 1
27) 0.29+0.24 is 0.53
28) your answer is right, one fourth of 1 is .25, so the answer is 0.15+0.08+0.02
