Answer:
Remember that for a subset of a ring to be an ideal it must be closed under addition and under taking multiples by elements of the ring, and in this case the set of all composite integers is not closed under addition.
Step-by-step explanation:
Answer :
B. 4x²(2x-3)(x+6)
4x²(2x-3)(x+6)
4x²(2x²+12x-3x-18)
4x²(2x²+9x-18)
8x⁴+36x³-72x²
Answer:
corvette corvette.
Step-by-step explanation:
Step-by-step explanation:
Volume =
1/3πr²h
= 1/3×3.14×2²×9
= 37.68 units ³
Hope it will help :)❤
Answer:
see explanation
Step-by-step explanation:
If a line is parallel to a side of a triangle and it intersects the other 2 sides, it divides those sides proportionally,
(1)
= 
( cross multiply )
x = 4
(3)
= 
, that is
= 
( cross- multiply )
14x = 280 ( divide both sides by 14 )
x = 20
