Answer:
See explanation
Step-by-step explanation:
Use formula

Substitute it into the first fraction:

Consider the whole expression:

Done!
Answer:
8.5
Step-by-step explanation:
d = √[(-7+1)²+(-1-5)²]
= √[(-6)²+(-6)²]
=√(36+36)
=√72
= 8.5
Answer:
The answer is B.(5,10)
Step-by-step explanation:
1. y = 2(5)
y = 10
2.y = -2(5)+20
y = -10+20
y = 10
Answer:
Hello I'm not to sure but I think A and B but I'm not sure
Step-by-step explanation: