Answer:
1 & 2 = Right Triangles
3 & 4 = Not Right Triangles
Step-by-step explanation:
Solved Using Pythagorean Theorem:
1) 
= 225
= 225
2) 
= 1521
= 1521
3) 
= 776
= 784
4) 
= 244
= 256
1 mile has 3 markers.
2 miles have 6 markers.
2/3= 2 markers.
2 2/3 has 11 markers placed on the trail! 6+3+2=11
Hope this helps!
Can u plz mark me as brainliest? I really need it!
The slope is -1/2x in this case because it is always next to a variable y=mx+b.
