21. The ratio does add up to 50 so kinda confused
Answer:
y=58/9
y=6 2/9
Step-by-step explanation:
-5 = (y-7)(1/9)
*1/9-5 = (y-7)(1/9)*1/9
7+-5/9=y-7+7
58/9=y
y=6 2/9
<span>The equation of a circle is (x-a)</span>²+(y-b)²=R²
(x-4)²+(y-0)²=(2√3)²
(x-4)²+y²=12
Step-by-step explanation:
(-)(-) = +
![- \frac{3}{5} + \frac{5}{9}](https://tex.z-dn.net/?f=%20-%20%20%5Cfrac%7B3%7D%7B5%7D%20%20%2B%20%20%5Cfrac%7B5%7D%7B9%7D%20)
![- \frac{27}{45} + \frac{25}{45}](https://tex.z-dn.net/?f=%20%20-%20%20%20%5Cfrac%7B27%7D%7B45%7D%20%20%2B%20%20%5Cfrac%7B25%7D%7B45%7D%20)
![- \frac{2}{45}](https://tex.z-dn.net/?f=%20%20-%20%5Cfrac%7B2%7D%7B45%7D%20)