For the first one it’s either negative as it’s going down or it’s none as it’s usually a straight line. if it was positive the line would be going up
The proof that the diagram is a square is that; D: slopes are perpendicular where the sides meet
<h3>How to Prove a quadrilateral is a Square?</h3>
We know that a square is a quadrilateral that has 4 sides. Now, the 4 sides of a square are all equal and at right angles.
Since all sides of the square are equal, then it means that 2 consecutive sides must be perpendicular to each other. Thus, this means that the slope of 2 consecutive sides must be perpendicular to each other.
Read more about Square proof at; brainly.com/question/4471785
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image ????? please attach image and try again
The answer is that he can serve about 24 slices
Answer:
x > -10
Step-by-step explanation:
5 - 3x > 35
-5 -5
-3x > 30
= x > -10
