Answer:
40.50 for 9 tickets
Step-by-step explanation:
We can use a proportion to solve
18 dollars x dollars
------------- = ---------------
4 tickets 9 tickets
Using cross products
18 *9 = 4x
162 = 4x
Divide by 4
162/4 = 4x/4
40.50 =x
Set height to x, then length of base is x+3, Area formula says that
0.5*x*(x+3)=44, x(x+3)=88, x=8, x+3=11, which is the length you are looking for (11cm)
Think of inverse as "reverse". <em>Reverse the hypothesis and conclusion.</em>
Answer: If he works after school, then it is Tuesday.
200,000 milligrams is equivalent to 200 grams.