The interior angles formed by the sides of a quadrilateral have measures that sum to 360°.

What is the value of x?

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A polygon with two angles labeled one hundred twenty four degrees for the two bottom angles and two X degrees for the two top angles

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.