12 ÷ 3= 4. Hope this helps. ;)
Answer:
120m^2
Step-by-step explanation:
24*10=240
240/2=120
Answer:
the answer is 10.3
Step-by-step explanation:
Z score = (x -mean) / standard deviation.
For this problem X = 50 cm.
Z-score = (50 - 49.2) / 1.8
Z score = 0.8 / 1.8
Z score = 0.44
Look up 0.44 on a z-score table.
0.44 = 0.6700
0.67 x 100 = 67% will be 50 cm or longer.
