Evaluate the expressions without using a calculator: 17. log base3 81
18. log base8 1/64
19. log base6 1
20. log base5 5^4
21. log base2 1/8
22. log base8 8^-1/2
23. log base5 (-25)
24. log base4 (.25)
25. log 0.1
26. log base3 1/27
27. log base81 9
28. log base2 1/64

I’m giving 18 points!!

1foot = 12 inches; 1 yard = 3 feet

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.