Answer:
-4
Step-by-step explanation:
you have to do -11+7
hope this helps dont 4get to like and star
-mercury
Answer:
x=10.5
Step-by-step explanation:
think of ratios in terms of this 7/x, 2/3
so when you think of it like that the equation would be 7/x=2/3
After this you use proportions to solve, so you cross multiply
2x=21
Then you finally solve for x
x=10.5
Answer:

Step-by-step explanation:
<u>SOH CAH TOA</u>
Where:
s = sin
c = cos
t = tan
o = opposite
a = adjacent
h = hypotenuse
cos = 2/3 where 2 is adjacent side and 3 is hypotenuse, now find opposite side using a^2 + b^2 = c^2 //c is hypotenuse side
2^2 + b^2 = 3^2
4 + b^2 = 9
b^2 = 9 - 4
b^2 = 5
b = square root (5) = 5^(1/2) //opposite side
sin = O/H

//Hope it helps.
Answer:
the answer is i dont know
Answer:
The answer is $20.25.
Step-by-step explanation:
If you divide 9 by 4 first you will get 2.25 so then you multiply 2.25 by 9 you will get $20.25. Hope this is correct!