You need to show the question. Remember slope is rise / run, which is (Y2 -Y1) / (X2-X1), where the points are noted as x1, y1, and x2, y2
Answer:
4 + √15
Step-by-step explanation:
Conjugate means flip the sign. For example, 1 + 1 ⇒ 1 - 1.
I think it would be 70/4=x/30 because if she went 70km on 4L she could go Xkm on 30L
