11 * 11 = 121. The star means multiply btw.
0.45*0.2= 0.09
so probability that there will be oil after the test= 0.09 %
Answer:
a) 3
Step-by-step explanation:
3+10= 13
hope this helped :)
There are different ways you can write these numbers all you do is go by what the number says and think about it.
EX1) 12-5=7
EX2) 12-7=5
You just multiply the numerators of the fractions and the denominators of the fractions together, and then reduce the fraction to simplify it from that point on.
