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POLOBOY
Find the width of a rectangle with a perimeter of 90 and a length of 15. (1 point)A90 B15 C45 D30
2l+2w=p plug in the information you have. 2(15)=2w=90 solve for w.
p=2*length+2*width 90=2*15+2*x x=(90-30)/2=30 Therefore it should be D
2(15)+2(w)=90 sorry!