1 + 10 + 18 = (1 + 10) + 18
1 + 10 + 18 = 11 + 18
1 + 10 + 18 = 29
OR
1 + 10 + 18 = 1 + (10 + 18)
1 + 10 + 18 = 1 + 28
1 + 10 + 18 = 29
5.44-1.83=3.61
5._4
-_.8_ =
3.61
B. 90. The perimeter is 30+30+15+15=90
Answer:
5/9 of a chance
Step-by-step explanation:
or a 55.55- chance