When you multiply fractions all you need to do is multiply straight like lets say you have the fractions 1/3*1/2you multiply as if you would multiply normally like first the dominators 1*1=1 and now the numerators 3*2=6 now we put them in order 1/6.
Hope it helps.
Answer: 12 miles
Step-by-step explanation: Stright from her house to luke is 5 miles back ti brianna is 4 miles and back home is 3 miles all together 5+4+3=12
Because there are four people on the committee, and four positions, you would do 4 times 4 which gets you an answer of 16. hope this helps!!
A = 20 (5x4 = 20)
b = 9 (36/4 = 9)