B because oil has a lower density than water so oil is on top while water has a higher density and goes down
Answer:
I think it's C.
Step-by-step explanation:
hope you get it right
The answer is
D.1
because even though there is not a number in front of X, we are to assume it is 1.
Answer:
The perimeter is 37 inches (3 ft. 1 in.)
Step-by-step explanation:
24 + 13 = 37
12 x 2 = 24
6.5 x 2 = 13
87=(T1+T2+T3+T4+T+T6)/6
87=(93+87+82+86+x+(x-4))/6
87*6=93+87+82+86+2x-4
87*6=344+2x
178=2x
89=x implies 85, 89