5. You bought an 18 karats ring which contains 18g of gold. What is the % by mass of gold in a ring? A. 65%

B. 75%

C. 85%

D. 95%
(which one are you ?)

d

Step-by-step explanation:

d

75 percent so b

Step-by-step explanation:

the distance from any point on the parabola to the focus is the exact same as the distance from that point to the directrix.

if you could provide answer choices that might allow me to answer the question easier if my above answer isn't an option! (:

to have more of what you want like money

step-by-step explanation:

save it by not spending on unnecessary stuff and have more