U can use the cosine or sine rules depending on the question/triangle
-7 - 12 = -1(7 + 12) = -1(19) = -19
Your answer is A.
Answer:
El area es 29,403
Step-by-step explanation..
27 x 33 = 891
891 x 33 = 29,403
3/4 = x / 7.5
4x = 3(7.5)
4x = 22.5
x = 5.625
Answer:
See below.
Step-by-step explanation:
The figure is a cone. The formula for the volume of a cone is:

The radius is 4.8 and the height is 2.9. Substitute:

Use a calculator:

And we're done!