Given a triangle with coordinates x(2, -1), y(-5, -4), and z (-2, 3), what type of
triangle is it?

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

most people were factory or company owners.

the percentage of students at the school need special diets is

c) 10 percent