Let the x and y represent the tens digit and ones digit of a two digit number respectively. The sum of the digits of a two-digit
number is 9. If the digits are reversed, the new number is 27 more than the original number. What is the original number?
*Write a system of equations to describe the situation
*Find the solution to the system and answer the question.
*Write a system of equations to describe the situation
*Find the solution to the system and answer the question.
1 answer:
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Answer:
156.06 ft²
Step-by-step explanation:
The applicable formula for the area of the triangle is ...
Area = (1/2)bc·sin(A)
Filling in the given numbers, you have ...
Area = (1/2)(30 ft)(14 ft)·sin(48°) ≈ 156.06041335 ft²
The area of the triangle is about 156.06 square feet.
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Sufficient digits are provided here so that you can round to the precision you (or your computer) may desire.
