What is the area of the triangle whose vertices are l(4, −6)l(4, −6) , m(9, −6)m(9, −6) , and n(6, −2)n(6, −2) ? enter your answer in the box.

Step-by-step explanation:

we have

Using a graphing tool  

Plot the points

see the attached figure

Remember that

The area of a triangle is equal to

In this problem we have

substitute

1: -2 3/4, -2 1/2, -14, 0, 3, 8 1/3

2: -4, -3, -2 1/2, -2 1/4, 3 1/4,

step-by-step explanation:

theres no picture: /

step-by-step explanation: