4x + x = 150, x=30 (shorter piece)
5x=150
x=150/5 = 30
4x=120
x=30
total = 150
Answer:
d on edge 2020
Step-by-step explanation:
hope it help:)//////////
Discriminant=8
-x²+4x-2=0
here a=-1,b=4 and c=-2
Discriminant=b²-4ac
Discriminant=(4)²-4(-1)(-2)
Discriminant=16-8
i hope this will help you :)