Answer:
x = 32
m∠7 = 94
m∠8 = 86
m∠3 = 94
Step-by-step explanation:
(2x + 30) + (3x - 10) = 180
5x + 20 = 180
5x = 160
x = 32
m∠7 = 2(32) + 30 = 94
m∠8 = 3(32) - 10 = 86
<u>or</u>
m∠8 = 180 - 94 = 86
<u>m∠3 ≈ m∠7</u> (corresponding angles)
So -5x=-50
multiply both sides by -1
5x=50
divide by 5
x=10
check
-5 times 10=-50
-50=-50
check
Answer: Option B.
Step-by-step explanation:
Here we can start with the relation
cos(x)^2 + sin(x)^2 = 1
multiply both sides by cos(x)
cos(x) = cos(x)^3 + sin(x)^2*cos(x) = cos(x)^2*(cos(xI + sin(x)^2/cos(x))
now we can replace sin(x)/cos(x) = tg(x)
cos(x) = cos(x)^2*(cos(x) + sin(x)*tan(x))
So the correct option is B
Answer:
I would say A
Step-by-step explanation:
because there is another question like this that I had that was
Raymond's club soccer team sells raffle tickets for a flat screen television. The dot plot shows the number of tickets each player sold.
Which of the following statements are true?
I. The distribution is skewed.
II. The value of 19 is an outlier.
III. There are two peaks at 8 and 10.
IV. There is a gap from 11 to 18.
The answer was all of them so the only answer that seems like the one i have would be A.
Answer:
14 per minute
Step-by-step explanation:
42/3 is 14 hope this helps