Pls help 6.04 Quiz: Relations and Functions k12

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

30005

yes ok                                            

answer: -0.5 would be the most likley outcome

step-by-step explanation:

m∠a is 90°

m∠b is 40°