Answer:
look below
Step-by-step explanation:
I'll go in order from top to bottom





It should be 3,000
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Answer: Slope=-2
Step-by-step explanation:
x = 50
The angles shown are vertically opposite and thus equal
so 3x - 30 = 2(x + 10)
3x - 30 = 2x +20
subtract 2x from both sides
3x - 2x - 30 = 20
x - 30 = 20
add 30 to both sides
x = 20 + 30 = 50
Answer:
Answer is 1.5g/m^3 Hope it will help you.