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Tina is making rectangular signs. Each poster has an area of 1800 square inches and the length is 30 inches more than the width. Find the length and width of her sign. If x represents the width of each sign, select all of the equations that could be used to solve this problem. 2(x)+2(x+30)=1800 (x+30)(x)=1800 x(30x)=1800 x(x+30)=1800 Part 2 Find the dimensions of each rectangular sign. width = inches length = inches

Respuesta :

nerdalicious
Part 1:
(x+30)(x)=1800
x(x+30)=1800

Part 2:
x+30)(x)=1800
 Distribute the x.
x2+30x=1800
 Subtract 1800 from both sides.
x2+30x−1800=0

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