I’d say the second one, the fourth one and the fifth one.
Hope it works :)
It’s True.. you take the “extreme” variable from each proportion and cross multiply them before setting them equal to the product of the two “means” (which are just the other 2 numbers in the proportions).
Answer:
336.49
Step-by-step explanation:
Multiply 87.4 times 3.85 to find your answer.
Answer:
556
Step-by-step explanation:
Surface area of the cuboid=2*(lb+bh+lh)
Surface area=2*(110+80+88)=556