chelsiemartinezmaldo chelsiemartinezmaldo
  • 01-07-2019
  • Mathematics
contestada

If A = (4, -5) and B = (7, -9), what is the length of AB ? A. 6 units B. 5 units C. 8 units D. 7 units

Respuesta :

hihihi123 hihihi123
  • 01-07-2019

Answer:

D

Step-by-step explanation:

Answer Link
altavistard
altavistard altavistard
  • 01-07-2019

Answer:

5 (Answer B)

Step-by-step explanation:

As we move from A to B, x increases by 3 and y decreases by 4.  Apply the Pythagorean Theorem:

(length of AB) = √(3² + [-4]²) = 5 (Answer B)

Answer Link

Otras preguntas

Geologists have divided Earth's history into time units, which are largely based on?
graphs are used to show how the responding variable changes in response to the -------------------  variable.
What does your text mean when it says that the Constitution, "...elevated the ideals of the Revolution even while setting boundaries to them."?
The ordered pairs (0, -2), (1, 1), (2, 4), (3, 7), and (4, 10) represent a function.  What is a rule that represents this function?
-3x+25+x+21=2please explain the steps i'm really confused
Chemical transmitters can stimulate any receptor site to initiate an action.
What does your text mean when it says that the Constitution, "...elevated the ideals of the Revolution even while setting boundaries to them."?
PLEASE HELP MEthank you, and 15 points!!Gretchen and Ezia received equal scores on a test made up of multiple choice questions and an essay. Gretchen got 18 mul
What is 25% of 6??? Is it 1.5?
Why is compromise an important part of democracy?