The answer isC. Phase 3 <span>of clinical testing is required by the FDA before drug approval and uses the greatest number of subjects.
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Quadratic formula where:



do both do get the roots of the equation
Answer:
21.25 multiplied by 4, which is 85. Final Answer : 85 centimeters long
Step-by-step explanation:
21.25 is the same as 21 1/4.
It would be: 3(x + 21) ≤ -26
3x + 21 ≤ -26
3x ≤ -47
x < -47/3
In short, Your Answer would be -47/3 or 15.67
Hope this helps!
I believe 4 people would get 7.5 part of of it