Step-by-step explanation:
2b + 9
b = 3
6+9
=15
!!!!!!!!!!!!
Answer:
(2 a - 5) (2 a + 5)
Step-by-step explanation:
Factor the following:
4 a^2 - 25
4 a^2 - 25 = (2 a)^2 - 5^2:
(2 a)^2 - 5^2
Factor the difference of two squares. (2 a)^2 - 5^2 = (2 a - 5) (2 a + 5):
Answer: (2 a - 5) (2 a + 5)
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Formula for finding the volume of cone - ⅓πr2h
Formula for finding the volume of cylinder - πr2h
Formula for finding the volume of Triangular Prism - Bh
Formula for finding the volume of Rectangular Prism - lwh
Formula for finding the volume of Pyramid - ⅓Bh
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Answer:
I don't really know about this sorry sorry
Answer:
= 3.29
Step-by-step explanation:
Let call the length needs to be found is q
We have Law of Cosine:
q = 
= 
= 3.29
The length can be found using the Law of Cosines is 3.29
