lockshernostaw lockshernostaw

01-12-2017
Mathematics

contestada

What is the area of a triangle whose vertices are R(−4, 2) , S(1, 2) , and T(−5, −4) ?

Respuesta :

zizoux07p0ac3m zizoux07p0ac3m

01-12-2017

I will solve it using vectors
vector(SR)=(-5,0)
vector(ST)=(-6,-6)area equals half the cross product of these vectors
A = 1/2(30-0)=15 square units

Answer Link

Otras preguntas

????????????????????

What is one times one times four times twelve divided by three divided by two times nine minus twelve divided by twelve times one hundred twenty-three million,

Which type of social group serves as a standard of comparison for people who want to join that group? A) In-group B) Primary group C) Reference group D) Seconda

an object increases its velocity from 22m/s to 36 m/s in 5s. what is the acceleration of the object?

Why are younger people more at risk for chlamydia than older people?

The number of accidents that occur annually on a busy stretch of highway is an example of:

Research most clearly suggests that when organizations wish to increase retention they need to _____.

Nacl , or halite, dissolves in water. which type of bond is most abundant which allows it to dissolve?

What do most of the cities have in common in terms of the geographical features of their location?

A psychological process that is responsible for the effect of an independent variable on a dependent variable is referred to as a _____ variable.