The number is 6 because 14+6=20 and 6 is less than 14. Hope this helps.
Answer:
3x-y-2z=4. 2x+3y-4z=1
4x-7y-6z=-7. -x+6y+4z=11
- +. +. +. x+9y=12
____________.
-x +6y +4z=11.
D. 1662 cm
Step-by-step explanation:
A=πr2=π•23≈1661.90251cm²
which is 1661.9
but of course you have to round up for 1662 cm :)
Answer:Volume of a sphere is 4/3πr^3
d!
just took the test! gl
