Answer:
-x^4+3x^2
Step-by-step explanation:
Answer:
The answer to your question is 648 m/h
Step-by-step explanation:



= 648 m/h
Answer:
Step-by-step explanation:
actually, it IS 7
Use the proportion, 4/1 = 10/x
solve for x = B. 2.5
Please brainliest me if this helped; trying to level up!