Answer:
B
Step-by-step explanation:
Since x varies directly as y, the ratio of x to y remains the same. Let the value of x when y=4 be a. Then we have
![\dfrac {7 \frac12} {10} = \dfrac a4](https://tex.z-dn.net/?f=%5Cdfrac%20%7B7%20%5Cfrac12%7D%20%7B10%7D%20%3D%20%5Cdfrac%20a4)
We can cross multiply to get that
![10a = 30, \text{so } \boxed{a=3}](https://tex.z-dn.net/?f=10a%20%3D%2030%2C%20%5Ctext%7Bso%20%7D%20%5Cboxed%7Ba%3D3%7D)
Your answer is True!
Some other examples of an element in the set of natural numbers are 2, 3, 4, 5, etc.
Hope this helps you!
~sofia
Answer:
no
Step-by-step explanation:
Answer:
13(4x-13)
if you distribute it then you come back with 52x-169.
89 squared. The hypotenuse is equal to 9.434 which is 89 squared.