Answer:
33
Step-by-step explanation:
first you set up the problem, supplementary angles equal 180 degrees so the equation should look like, 4x+x+15=180. then you solve from there by combining like terms and you should get x equal to 33
Answer:
39 Kilo meters
Step-by-step explanation:
12 Km (1) - school
9 Km(3) -Alexa's house
12Km+27Km=39Km
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It is 20/3 and 35/3 for length and width respectively.
A scalene triangle is formed from the three points.