Answer:
It's either his house or they are the same distance
Step-by-step explanation:
I'm gonna say that they are the same distance from the library because his school is 10 blocks west of the library and his house is 10 blocks east.
Hope this helps!
-2x+y=12
linear equation
1 mole of any substance = 6.022 * 10²³ molecules.
Number of moles of CO2
= (4.5 * 10¹⁶)/(6.022 * 10²³)
= 0.75 * 10^(-7)
= 7.5 * 10^(-8) mol.
Y=500x+75
this should be right
angle a is 60 degrees
