Answer:
The first one
Step-by-step explanation:
In this case the two equations<span> describe lines that intersect at one particular point. Clearly this point is on both lines, and therefore its coordinates (x, y) will satisfy the </span>equation<span> of either line. Thus the pair (x, y) is the one and only </span>solution to the system of equations<span>.</span>
Answer:180
Step-by-step explanation:
If you want the common denominator, then 1/2 is 4/8. I hope that answers your question :)
Soh cah toa
Sin = opposite/ hypotenuse
Opposite 12 hypotenuse 15
12/15
Simplify
Answer :4/5