Michael V. answered 12/18/18
Instructor of the Year and Certified Master Training Specialist
46=2(w+9)+2w
46=2w+18+2w
46=4w+18
-18 -18
28=4w
/4 /4
w=7
l=7+9
l=16
Gaby V.
asked 12/18/18the Perimeter of a rectangle is 46 cm. The length is 9cm longer than the width. Find the dimensions.
Michael V. answered 12/18/18
Instructor of the Year and Certified Master Training Specialist
46=2(w+9)+2w
46=2w+18+2w
46=4w+18
-18 -18
28=4w
/4 /4
w=7
l=7+9
l=16
David L. answered 12/18/18
Electrical engineer, willing to help in any field.
perimeter = 2*length + 2*width
L=width +9
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