Answer:12
Step-by-step explanation:
Answer:
`5 centemeters.
Step-by-step explanation:
Just divide the KM by 7 since 21 divided by 3 is 7. So dividing 105 by 7 gives you 15. HOPE THIS HELPS! :)
Answer:

Step-by-step explanation:
x^3+3x^2-x+2x^2+6x-2
To simplify this expression completely we combine like terms
3x^2 and 2x^2 are like terms
3x^2 + 2x^2 is 5x^2
-x and 6x are like terms
-1x + 6x is 5x


We cannot simplify more because all terms are unlike terms.
Answer:
∠CBD = 50°
Step-by-step explanation:
Step 1:
x + 130° = 180° Supplementary ∠'s
Step 2:
x = 180° - 130° Subtract 130° on both sides
Answer:
∠CBD = 50°
Hope This Helps :)