Jonas and four friends go to the fair. Each person buys a fair ticket for $9, a snack for $6, and a drink for $4. Determine the
2 answers:
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This is your genuine answer
Answer:
Work Shown:
I'm assuming your teacher wants you to factor as much as possible.
In the last step, I used the rule that
We cannot factor any further. If the first term was instead of
, then we could use the difference of squares factoring rule.
Answer: 22 square feet
Step-by-step explanation:
Using Heon's formula, the are can be found with:
Where s is half the perimeter
a, b and c are sides
Perimeter = a + b +c
24 = 9 + 10 + c
c = 24 - 9 - 10
c = 5 feet
s = 24 / 2 = 12
Area
= 22 ft²