-5/4 into a mixed number

Help me pls

-1

Step-by-step explanation:

We can think of 5/4 as 4/4 + 1/4.

Since 4/4 is equal to 1, we can change this to 1 + 1/4

This can be simplified to 1 .

Add a negative sign since the number is negative:

-1 is the mixed number

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.