Answer:
yes this is true.
Supplementary angles always add up to 180°.
I have the answer in this picture. But im not sure if this might be really what your asking for.
The answare is c because the voulme would be 150 because 30*5 =150
Hey there!
Another name for "reciprocal" is inverse
1/8 reciprocal is 8/1
Answer: 8/1
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)