200, because of the fact that 23 is half as much as 46, and 46 has to be 23% of 200 since 23 is 23% of 100!!!
I think it may be a 180 degree angle but I wouldnt trust myself so idk
Fourth root of 35. You take the denominator and make that the number above the root of sign and the numerator is how many times it is multiplied
0.0011961722 i used a calculater
The first question should be a Pentagon as it has 5 sides, but it should also be a regular shape.
Pentagon; Regular
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The second question shows something that obviously is not a square nor rectangle, so by process of elimination Parallelogram is your answer.
Parallelogram