Agvstmxn Agvstmxn

06-09-2021
Mathematics

contestada

if the line AB with A(-1,5) and B(3,7) is perpendicular to the line CD WITH C(7,11) AND D(X,23). THEN X=?

Respuesta :

lynnkc2000 lynnkc2000

06-09-2021

Answer:

x=1

Step-by-step explanation:

slope AB = (7-5) / (3 - -1) = 2 / 4 = 1/2

slope CD = (23-11) / (x-7) = 12 / (x-7)

12 / (x-7) = - 2 ... perpendicular to AB slope 1 = - 1/slope 2

-2 (x-7) = 12

-2x + 14 = 12

-2x = -2

x = 1

Answer Link

Otras preguntas

How did the scientific method change during the Renaissance? The process became formalized into steps. The hypothesis was created to make observations. The us

What is an example of an experiment?

PLZ HELP ME QUICK!! Does the data provide convincing statistical evidence that at women pay more than men for the same catalytic converter repair?

What enzyme unzips DNA and brings in complementary RNA base pairs? What type of RNA is made?

How do I solve these problems?

The measures of interior angle of a convex pentagon are in ratio 1:2:3:4:5. Find the measures of each angle

Please help me I’m really stuck

HELP!!! Match each sentence part to the question it answer (Reading)+brainliest

What is true about the functional relationship show in the graph ?

Please answer quick and correctly The last choice is 1 in 2.5 btw