Answer:
That would be about 11.667
Answer:
-84
Step-by-step explanation:
No because a right triangle always has a right angle
Answer:
40.90
Step-by-step explanation:
I do not know what pen is but if it is dollars then....
Answer:
20.3 units
Step-by-step explanation:
Write and solve an equation involving ratios:
5 units 15.7 units
------------- = ----------------
9 units C
Cross-multiplying, we get 5C = 9(15.7), with C measured in "units."
Then 5C = 141.3, so that C = 141.3 units / 5 = 20.3 units.