the number line below shows the four scores that Andy has at the end of each of the four rounds of a science competition. points can either be added to or deducted from the previous round score depending on how many questions has she answered correct or incorrect. answer the difference in points between the scores after round 1 in after round 4.

answer: i think you should do the math and pay attention in class : )

step-by-step explanation:

that is truly what   think but if i get the answer i will

srry ask agian

step-by-step explanation:

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.