For questions 4 and 5, use laws of complementary and supplementary angles to find values of x. I'm not too sure about what question 10 is asking.
Hope I helped :)
Answer: 24% of the books read are magazine
Step-by-step explanation:sum of the books read is 20+12+18=50 books.
Therefore 12 of the books are magazine.
Then, 12 of 50 =24%( 12÷50)× 100/1 = 24%
Answer:
The only answer is 67 degrees
Step-by-step explanation:
A straight line is 180 degrees and x is one part and the other part is 113 degrees, so if you do 180-113 it will be 67.
Answer:
238.5 I tkink
Step-by-step explanation: