Answer:
The lines for each pair of equations are perpendicular, because the slopes for both of these have negative reciprocals.
Step-by-step explanation:
-5x+10y=5
x-2y=-1
2y=x-(-1)
2y=x+1
y=1/2x+1/2
<h2><u>
Answer:</u></h2><h2><u>
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Solution Steps:</u></h2>
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<h3>1.) Multiply both sides of the equation by 3:</h3>
- ×
- ×
<em> - We do this because we need to get x alone and separate from fraction from. </em>
<u>Equation at the end of Step 1:</u>
- <u /><u />
<h3>2.) Add 33 to both sides:</h3>
- Cancels Out
<em> - We do this to cancel out an extra numbers in order to get only x alone with 1 number on the opposite side of the equal. </em>
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18 just add both of them money 15.50+12.50=28
Answer:
It has the same shape and angels as a trapezoid therefor it is a trapezoid
Step-by-step explanation: If u dont believe me, look for a pic of a trapezoid on google