Answer:

Step-by-step explanation:

Hope this helped, please give brainliest
Thank you!
Answer:

Step-by-step explanation:





Answer:
total is 16.50
Step-by-step explanation:
add 8.50+8.00
The answer is x=3 because abt+tbc=abc
Cos<span> 42° ~ 0.743
cos 42° = sin(90-42) = sin 58°
So sine of complementary angle also has same value as cos 42.
So sin 58 ~ 0.743
</span>