Which equation best represents this situation? the number 39 is equal to 13 subtracted from an unknown number. a. 39 = r ÷ 13 b. 39 = 13 + r c. 39 = r – 13 d. 39 = 13r

1.true 2.false? ? i think. .

step-by-step explanation:

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