(19x15)+(19x20)+(19x25)+(15x20)= 1440cm²
F(X) = (3x + 5)/X
F(a + 2) = (3(a + 2) + 5)/(a + 2)
F(a + 2) = (3a + 6 + 5)/(a+2)
F(a + 2) = (3a + 11)/(a + 2).
This would be the final solution.
Answer:
28.56
Step-by-step explanation:
Feel free to give brainliest.
Have a great day!
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