Answer:
C is the correct answer.
Step-by-step explanation:
The reason it is C is because pi/the symbol on top is irrational.
Hope you have a good rest of your day :)
2x+y+3=0
...................
Answer:
GH = 6.3 units
Step-by-step explanation:
Assuming that 1 box represents 1 unit, the coordinate pair of G = (-2, -3), while H = (0, 3).
Distance between G and H = 
Let,





(nearest tenth)
Mg required per pound = 249/153 = 1.63mg
Therefore medicine required= 102 *1.63= 166.26g