Answer:
28: x^3+4x^2+6x+4
29: 30 (4r-d)
Step-by-step explanation:
Answer:
<h2>35.7°</h2>
Step-by-step explanation:

Since the area of the rectangle is 30, we know the following:
(5)(x-2) = 30
Divide both sides by 5
x-2 = 6
Add both sides by 2
x = 8
That's your answer.
Have an awesome day! :)
Answer:
The ratio would be 3:1
Step-by-step explanation:
To find this, we need to convert the number of centimeters to millimeters by multiplying by 10.
13cm * 10 = 130 mm
Now we compare the two and reduce.
390:130
3:1