Answer:
A)2100 ml
Step-by-step explanation:
Given total vinegar is 3 1/2 liters and the used vinegar is 3/5 of the vinegar in the beaker:
#First calculate the amount of vinegar not poured in the beaker:

#Calculate amount of vinegar used in experiment:

#The unused vinegar is therefore calculated by subtracting the used vinegar from the total at the start of the experiment:

Hence, the unused vinegar is 2100 ml
Answer:
V = 13312yd^2
Step-by-step explanation:
32 x 32 x 39 / 3 = volume
32 x 32 x 39 = 39936/3 = 13312 sq yard.
As you can see the formula for Volume is L x W x H / 3
The formula for Area of a pyramid is SA = A + (3/2)bh
We have one rule we work out the square to represent the A then we can find SA. While 3/2 is 1.5 really which is 150% of the height x the base, then we + plus the area of the square.
Answer:sometimes. For example: -1 - -9= 8, its positive. -5 - -1= -4, its negative.
Step-by-step explanation: