Answer:
1st option
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
A = 3.14 × 3² = 3.14 × 9 = 28.26 cm²
Answer:
17.5
Step-by-step explanation:
The ratio of "pure drug" to liquid is 35:150
Therefore to evaluate for 75 mls we get the ratio 75/2150 or simply 1/2
multiply 35 by the ratio 1/2
35/2=17.5
The answer for your equation is: y = 9
Answer:
50 27.5
50.01 27.5055
50.02 27.511
50.03 27.5165
Step-by-step explanation: