Answer:
see explanation
Step-by-step explanation:
Using the identity
tan x =
Consider the left side
= ( multiply numerator and denominator by cos²x to clear fractions
= ← ( cos²x + sin²x = 1 ]
= cos²x - sin²x
= right side , thus proven
Which lines are perpendicular to the line y – 1 = one-third(x 2)? check all that apply. y 2 = –3(x – 4) y − 5 = 3(x 11) y = -3x
1 answer:
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Answer:
942 square cm
Step-by-step explanation:
Question:
A camel can drink 25 gallons of water in 10 minutes. How many cups of water can the camel drink in 10 minutes?
Solution:
A)
1 cup = 0.25 quarts.
4 quarts= 1 gallon
Then, according to this information, we get the following table:
B)
Note that 4 quarts= 1 gallon, then 1 gallon is equivalent to 16 cups.
C)
Then, 25 gallons are equivalent to:
D. According to the above information, we obtain that 25 gallons of water are 400 cups .
So that, we can conclude that the correct answer is:
The camel can drink 400 cups of water in 10 minutes
