P=m/V
Where p is density,m is mass,v is volume
m=PV
m=74000×0.1785
m=13209kg
The answer is D hope this helps :]
18(y-5)^2=x+3
do the algebra to make it into =x form
x=18y^2-180y+447
then you take the form of the focus, you can do the math
(-215/72, 5)
The answer is AA
good luck
