Answer:
see explanation
Step-by-step explanation:
Since x < - 4 then use parenthesis ) to represent this end, thus
(- ∞, - 4 ) ← in interval notation
It is a because y=x that the answer is the coordinates triangle
Answer:
step by step
Step-by-step explanation:
90 degrees is complementary
V=hpir^2
d/2=r
5/2/2.5
h=7
V=7pi2.5^2
v=7pi6.25
V=43.75pi
aprox pi=3.141592
V=137.44465
V=43.75pi ft^3 or aprox 137.44465 ft^3