Answer: 17+ 16 = 33
Good luck !

Get x to one side
So minus 90 from each side

-90÷-3=30
Answer: x=30
The answer is (-2, 10) because when reflecting over the x, change the sign of y. When reflecting over the y, change the sign of x.
For the first question the answer is 1/13. then for the second it is 1/2 and for the third it is 3/10.
If the slice is parallel to its base then it would be a rectangle also.