Find the slopes of the three lines, if you have a perpendicular line from those, it is a right triangle.
Example:
If you have a line with a slope of 2/3, and one the others have a slope of -3/2, they are perpendicular and you have a right triangle
Answer:
4x−5y=−40 I think thats the answer
Answer:
9/64
because for fraction multiplication multiply the numerator and then multiply the denominator and simplify if possible but this one can not be simplified therefore the answer is 9/64
67.04,67.039,67.39,68.994
if this helped you say meow
i may be wrong but i think you should divide 2.4% by the 15000 wicth is
0.00000016 or just 0.16 or maybe muptication 2.4% x15000 whicth is 360 hope this helps :D