Answer: 4(N+S)=$ or 4N+4S=$
Answer:
I don't know its answer
Answer:1666
Step-by-step explanation:21 squared + 35 squared = 1666
No, if you reduced 4/10 it would be 2/5, not 1/4. The the answer to your question is no.
Also 2/5 is equivalent to 0.4 and 1/4 is equivalent to 0.25.