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

List the perfect squares between 100 and 500 that are even numbers.

Can someone help me in probability?Amanda wrote a computer program that generates two random numbers between one and eleven.When she runs it,what is the probabi

how could you compare the energy carried in two different longitudinal waves

Explain why the railroads were not built in a straight line from east to west.

At a store , 24 bottles of water and 6 bags of chips costs $23.40. Five bottles of water and two bags of chips cost $6.60. What is the cost of a single bottle o

2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?

water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl

What's an equivalent fraction for 10 15 by dividing

How do you say I was born in the Philippines in Spanish

Use trig to solve for x show work