For this case we have the following quadratic equation:

The solutions will be given by:

Where:

Substituting the values we have:

We have two roots:

ANswer:

If you want to solve this i suggest rather dividing or multiplying.
Answer:
Nurses use this to calculate dosage needed for patients, calculating drip rates and conversion between systems.
Step-by-step explanation:
Answer:
the answer is 9/10
Step-by-step explanation:
I cant draw sorry(┬┬﹏┬┬)╰(*°▽°*)╯
Answer:
75%
Step-by-step explanation:
60/80 = 6/8 = 3/4 = 75%