Answer:
√(r+n)/5=m
Step-by-step explanation:
r=5m²-n
adding n on both sides
r+n=5m²-n+n
r+n/5=m²
taking square root on both sides
√(r+n)/5=m
Answer:
D
Step-by-step explanation:
I believe it is 5 but i may need someone to double check <span />
Answer:
8+12=20
Step-by-step explanation:
Is there another part to the question or something let me know.
