Answer:
you have to break it into 3 shapes tge first is 5×3=15. tge second is 4×2=8, tge 3rd is 1/2 (4)×3=6, 15+8+6=20 units
28
Step-by-step explanation:
5.16 6.77 8.96.8u .987
7 miles
8.275
8.280 - 8.270 = 0.010
0.010/2 = 0.005
8.270 + 0.005 = 8.275