40 of 16 is 250%.... but because you mention it’s not a percentage, u would convert the percent into a decimal which would be 2.5!
Hope this helps! :)
5.0 is your answer this is baby math what are you doing
0.90 and 0.900. Add as many 0's to the end and the number remains the same :)
A = 5 / 2 a^2 square root over 5 + 2 square root of 5
hopefully this helps you out