Grayson is knitting a scarf with his grandmother. Yesterday, his grandmother used 4/5 of a skein of wool and Grayson used 1/2
of a skein. How much more wool did Grayson's grandmother use
than Grayson?

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

0.50 , 0.75

step-by-step explanation: