Answer:
middle
Step-by-step explanation:
Slope of AB=(2-3)/(1+1)=-1/2; AC=(-1-3)/(-3+1)=-4/-2=2; BC=(-1-2)/(-3-1)=-3/-4=3/4.
The product of two sides that are perpendicular is -1. Slopes of AB and AC are perpendicular so angle A is a right angle. ABC is a right-angled triangle.
There will be eight marbles on the 9th line
Answer:
2 3/10, 2.59, 24
Step-by-step explanation:
Answer:
x=3 hope this helps
Step-by-step explanation:
