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 the pH of 0.001 M H,SO4 (strong acid)? After mixing 250 ml 0.001 M H,SO, with 750 mL water, what is the pH now?

The picture represents the excretory system, Which is represented by the X? nephron ureter bladder urethra

summarize the life cycle of the american burying beetle

The two angles below form a linear pair, and the expressions are measured in degrees. What is the measure of the smaller angle? 62° 74° 118° 148°

A simple random sample of 60 is drawn from a normally distributed population, and the mean is found to be 28, with a standard deviation of 5. Which of the follo

Name the animal with only bottom teeth.

Consider the function f(x) = x2 + 2x - 15. What are the x-intercepts of the function?

solution to m^2- 36=0

Describe the three layers of meninges covering the brain.

How does the graph of g(x) = (x - 3)^3 + 4 compare to the parent function f(x) = x^3?