Trina collects 56 oak leaves,38 maple leaves, and 46 birch leaves. what percent of trina's leaf collection is made up of oak leaves?​

40% of 140 because 56+38+46= 140

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