I need help with this math problem.
regularity determine whether the given measures define 0, 1, or 2 triangles. a=17, b=15, c=128 degrees. Justify your answer round to the nearest tenth, if necessary.​

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?