The answer is D one trillion percent
The right angle is 90 degrees and you already have that other angle which is 34 degrees, so 90+34 is 124 and you can sub that with 180 so your answer is
56
If you are trying to find the area of the triangle, you would do base x height.
14 x 5
So the answer would be 70
The distributive property has the word distribute in it, so instead of writing the problem like that, you can distribute the numbers and rewrite it like:
4k(3n+2)