1/2 (x - 10) = 7 what does x =
2 answers:
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Answer:
- about 29 km/h
- 57.94 km
Step-by-step explanation:
The conversion factor cancels units of miles and leaves units of km.
The speed rounds to 29 km/h.
Multiplying the distance per hour by the number of hours, we find the distance to be ...
(28.968192 km/h)×(2 h) = 57.936384 km ≈ 57.94 km
Answer:
x=15
Converse: If line x and y are parallel then angles on the same line are supplementary angles.
Step-by-step explanation:
<em><u>Converse:</u></em>
Let's start with the converse, so if line x and y are parallel then angles on the same line are supplementary angles. I'm not sure if that's the converse your teacher wants but my teacher taught me this.
<em><u>Finding x:</u></em>
Now we know that the angles are supplementary angles, that means if w add them together we get 180°. So our equation will be . Now we just solve it. We start by combining like terms, then adding the 15 to both sides, and lastly we divide the 13 to both sides and get...
x=15