Question

A triangle has a height of x meters and a base of 14 meters. Write and solve an inequality for the values of x that give an area of at most 112 m2003-06-04-00-00_files/i0230000.jpg.




A.

2003-06-04-00-00_files/i0230001.jpg m


B.

2003-06-04-00-00_files/i0230002.jpg m


C.

2003-06-04-00-00_files/i0230003.jpg m


D.

2003-06-04-00-00_files/i0230004.jpg m

Answer 1

since a = bh/2, we have

a = 14x/2 = 7x

so,

7x <= 112
x <= 16

Answer 2

Which model represents the equation below?

mc008-1.jpg
mc008-2.jpg
mc008-3.jpg
mc008-4.jpg
mc008-5.jpg

Answer 3

b