Answer:0.7
Step-by-step explanation:
Answer:
0.7
1.86-2.56
=1.86-2.56
=1.86+-2.56
=-0.7
the answer is D
dram is 40 film is 24 40 divided by 8 is 5 and 24 divided by 8 is 3 so it equals 5:3
Mean:4
Variance:6.2
Standard deviation:2.5
B
there is three sections to be fenced using 78 m of fence so it would be letter B.
9/4
(8+1)/4
8/4 + 1/4
2 + 0,25
2,25
