A pet store has two tanks of tropical fish. The first tank contains 2 blue fish and 7 yellow fish and the second tank contains 6 blue fish and 3 yellow fish. If Keisha randomly purchases a fish from each tank, what is the probability that both fish will be blue? A. 4/9
B. 8/81
C. 4/27
D. 1/12

the answer is a

Step-by-step explanation:

add the total of all fish together and put the number of blue fish on top of that to get 8/18 and simplify to get 4/9

c

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.