Answer:
$16.20
Step-by-step explanation:
90 x .18 (Turn percent into decimal by moving decimal 2 places left)
$16.20
Y=1/2x+8
I think this might be right
2.2(12)=26.4 the answer is 26.4lbs.
Answer: 50 degrees
Step-by-step explanation:
This is actually quite simple using the exterior angle theory
"The exterior angle theorem states that the measure of an exterior angle is equal to the sum of the measures of the two remote interior angles of the triangle"
In this case the exterior angle is 120 degrees, basically what the theorem states is that it the angle that you see outside the triangle equals the angle measurements of the 2 angles opposite of it, so just create an equation because you know 2 of the variables
120=70+x
120-70=x
Angle x = 50 degrees
Answer:

Step-by-step explanation:
<em>the sum means add</em>

the denominators stay the same, you just add the top two numbers.
(if you need to simplify it, it can be simplified to
)
Hope this makes sense! If you have further questions, let me know!
- profparis