Answer:
21 Feet
Step-by-step explanation:
7 yards is equal to 21 feet
Answer:
3/2
Step-by-step explanation:
Answer:
If the model is 3 inches tall, the model bookcase should be <em>2 inches</em> wide.
Step-by-step explanation:
When using similar figures, set up a proportion of the model measurements to the actual measurements:
![\frac{3}{48}=\frac{x}{32}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B48%7D%3D%5Cfrac%7Bx%7D%7B32%7D)
Then cross multiply and solve for x:
![48x=96\\x=\frac{96}{48}\\x=2](https://tex.z-dn.net/?f=48x%3D96%5C%5Cx%3D%5Cfrac%7B96%7D%7B48%7D%5C%5Cx%3D2)
If this helped, a brainliest would be greatly appreciated!
Using the rational root theorem, it is found that your friend is correct.
<h3>What is the rational root theorem?</h3>
- It is a theorem that states that for a polynomial with integer coefficients, with q being the factors of the leading coefficient and p being the factors of the constant, every <u>possible rational root</u> is the format
.
In this problem:
- The leading coefficient is 1, hence it's only factor is
, thus guaranteeing that every possible rational zero is an integer, which means that your friend is correct.
To learn more about the rational root theorem, you can take a look at brainly.com/question/10937559
Answer is D subtraction property of equality; multiplication property of equality