Answer:
A: 5+7+2.5=14.5/3=4.8333333
B: 6+12+3.5=21.5/3=7.16666666
82.8 cm measured to the nearest tenth of 80cm.
1, x = 80
2, z = 5.6
3, w = 18
Step-by-step explanation:
a) -10
b) 7
a)
b)