Answer:
C) 
Step-by-step explanation:
By the cos double angle formula, we know
Substituting
into the formula, we get
.
The answer is C.
Answer: 377
Explanation: Length x width x height
7x6 = 42 x 6 = 252
A cube means all sides a equal. So 5x5x5 = 125
Add both together and you get 377 cubic inches.
Hey there!
(15+12)(2)+ 310(5)
= 27(2) + 310(5)
= 54 + 1,550
= 1,604
Therefore, your answer is should be: 1,604
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
B
because its draing at a speed of 5000 with 714 plus I took the test and got it right