R = [ 3 7 -2 -11 ]
for 4R, you just have to multiply each by 4
4R = [ ( 3 x 4 ) ( 7 x 4 ) ( -2 x 4 ) ( -11 x 4 ) ]
4R = [ 12 28 -8 -44 ]
Answer:
it had made of two lines including an angle...
Units because without units a number is meaningless and serves no purpose
Answer:
670.21ft^3
Step-by-step explanation:
Volume of a cylinder=pi*r^2*h
Radius=8/2=4
Height=12
Volume=603.19
Volume of a cone=pi*r^2*(h/3)
radius=8/2=4
Hight=16-12=4
Volume=67.02
603.19+67.02=670.21ft^3
What number is y equal to