Answer:
2,310
Step-by-step explanation:
Answer:
The fourth proportion is 15
2:5 :: 6 : 15
Answer:
21
Step-by-step explanation:
Remember that the centroid splits the 3 medians of a triangle into a ratio of 1:2
Since TS < TN, TS = 42/2 = 21
5. complementary = 80 degrees
supplementary = 170 degrees
6. complementary = 47.5 degrees
supplementary = 137.5 degrees
7. complementary = 10 degrees
supplementary = 100 degrees
8. false
9. true
10. true
11. true
12. false
13. true
14. false
I feel it should be 30 because x represents the number of lessons, and 30 is multiplied by that.
