Answer:
8 < x < 34
Step-by-step explanation:
ab = 13, ac = 21, bc = x
The longest side of a triangle must be less than the sum of the other two sides.
If 21 is the longest side:
21 < 13 + x
8 < x
If x is the longest side:
x < 13 + 21
x < 34
Therefore, 8 < x < 34.
Answer: the first answer choice
Step-by-step explanation:
78, because you have to do the inverse operation so 80/2= 40 then 40-1= 39 and 39*3 = 78
The answer would be 850 milliliters.