Answer:
Step-by-step explanation:
step 2 is incorrect.
step 2: -40-75+100+200
step 3: -115+300
step 4 : 185
false i think? and true
V = 1/3 pi r^2 h
root(V ÷ 1/3 pi) = h
-3x^2 - 5y^2 = 36
x^2+y^2=r^2
