Answer:
2 19/21 = 2.9048
Step-by-step explanation:
6 3/7 - 3 11/21 = 61/21
= 2 19/21
= 2.9047619
Answer:
0.75
Step-by-step explanation:
take 30 and divide it by four then divide 7.5 by 10 which gets you 0.75
Its 43. All triangles add to 180 so 47 + 90 = 137. then subtract 180 - 137 and get 43