Answer:
6
Step-by-step explanation:
put unknown as y
area of rectangle = width × long
y(y - 2)=48
y² -2y =48
u can use scientific calculator to find this
y²-2y-48=0
(y-8)(y+6)=0
y=8 y=-6
take the positive value and ignore the negative value
width=y-2 long=8
8-2=6
I hope this help you :)
Answer:
0.3
Step-by-step explanation:
30/(30+20+50) = 30/100 = 0.3
23) 17/30
41) 3/10 because 3/10 + 7/10 = 10/10 or 1.