Answer:
its 6.75
Step-by-step explanation:
3/10 = 0.3
2/5 = 0.4
0.3 / 0.4 = 0.75
0.75 x 9 = 6.75
hope i helped
Answer:
x=125
Step-by-step explanation:
(25+x)/2=3(25)
3×25=75
(25+x)/2=75
75×2=150
25+x=150
x=125
Answer:
B
Step-by-step explanation:
At the numerator we have to put 8, while at the denominator we have to put 26
8/26
now we can simplify the fraction by dividing both numerator and denominator by 2
(8:2)/(26:2)
4/13
8 is the hypotenuse and x is the adjacent side to the 60-degree angle. This means that you would need cosine (adjacent over hypotenuse) or secant (hypotenuse over adjacent). Cosine is not an option so it's secant.
sec 60 degrees = 8/x
Next, in a 30 60 90 triangle, you know that the side lengths are 1, 1/2 and sqrt(3)/2. So the secant of 60 degrees is 1 divided by 1/2 which is 2.
So the answer is the first question: x = 4
"...you throw a triangle out the window..." LMAOOO I laughed so hard