Answer:
0.4 or 4/10 as a fraction
Step-by-step explanation:
4,8
let the numbers be x and y
x+y=12
x-y=-4
add
2x=12-4=8
x=8/2=4
4+y=12
y=12-4=8
so numbers are 4 and 8
The second glue stick
the answer is regular octagon
i think
The diagram is drawn and attached below.
From the diagram
