Answer:
X=28
Step-by-step explanation:
3x-8=2x+20. So x=28
This is a pythagorean triple --> 3-4-5
Although you notice it is doubled but with the same pattern --> 6-8-10
Thus, the hypotenuse is 10.
The answer would be B because LWH=V, so taking the information given, L(19) times W(12) would equal 228 and 228 times the H would give us volume so B
Hope this helped ;)
The width is 4x + 4
(4x)(2x) = 8x
(-3)(4) = 12
hope that helps