Answer:
the 3rd and 5th one
Step-by-step explanation:
If half is -1/4 than the value of x is 2*(-1/4)=-1/2
Since the total is 42 divide by two since they are the same length so it would be 21
Step-by-step explanation:
perimeter of square = 30cm
perimeter of rectangle = 30cm
area of square is = 30×30= 900 cm
hope it helps , make sure to follow !!!!
