C*h=area/2
type i am going to say acute triangle
You multiply 6ftx20ft then add 1 to it to get your answer
Oh ok. So I think that x is 83. Because I did this 630-100-121-106-112-108=83. And then I did 630/6 and got 105 and thats the mean.
67 is a prime number, and its ones digit is two less than the tens digit.