Seven points are plotted on the number line. The Springfield Middle School quiz bowl team receives 1 point for each correct answer and loses 1 point for each incorrect answer. During a competition, the team answered 15 questions correctly and 15 questions incorrectly

it would open into a square depending on the type of envelope i’m not sure about the second part

step-by-step explanation:

; fx

explanation:

previous steps have made pa≅ pb ≅ st ≅ su. setting the compass width to ab allows you to make tu the same length. then δstu ≅ δpab by the sss congruence postulate, and ∠p ≅ ∠s by the reason cpctc.

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.