Item 16
the picture frames shown are both squares. the area of the smaller frame is 1414 the area of the larger frame. find the side length of the larger frame.

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

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6

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step-by-step explanation: