Answer:

Step-by-step explanation:
Given : The formula for the area of a trapezoid with altitude k and bases m and n is 
We have solve for m .
Consider the given formula 
Multiply both side by
, we have,

Now subtract n both side, we have,

Thus, 
Answer:
Step-by-step explanation:
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Answer
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She would have to use 2700g chocolate, 150g eggs, 300ml lemon juice and 750 g of sugar.. to make 21 potions
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The last one because it can be traced like Jerome gets these cards from this place but others from a different place
Answer:
try using this
Step-by-step explanation:
multiply π which = 3.14 by the diamiter so it would be 3.14 x 6.5 = 20.41