kayla9316 kayla9316

23-08-2019
Mathematics

contestada

If B is the midpoint of line AC, AC=CD, AB=3x+4, AC=11x-17, and CE=49, find DE

If B is the midpoint of line AC ACCD AB3x4 AC11x17 and CE49 find DE class=

Respuesta :

Cricetus Cricetus

25-08-2019

Answer:

DE=11 UNITS

Step-by-step explanation:

Given AC=CD

And AC=2AB as B is the mid point of AC

Hence 2(3x+4)=11x-17

6x+8=11x-17

11x-6x=17+8

5x=25

x=5

Hence AC=11(5)-17= 55-17=38

AC =CD = 38

CE = 49

Hence DE = CE-CD= 49-38 = 11

units

Ver imagen Cricetus

Answer Link

Otras preguntas

The hypotenuse of a right triangle measures 19 meters. One leg measures 15 meters. To the nearest tenth of a meter, what is the length of the other leg?

Simplify. 25x−2+3(x−4) Enter your answer by filling in the boxes. Enter the fraction as an improper fraction in simplest form. ~Please help~

The map shows the spread of Buddhism during the Mauryan Empire. Based on the map, which statement accurately describes the spread of Buddhism under Aśoka?

In Worcester v. Georgia the Supreme Court declared that the Cherokee Nation was a. ruled by a government system inspired by the U.S. Constitution. b. a distinct

PLZ HELP ASAP!! EXTRA POINTS!!

Does this look correct? Please tell the truth.

Which expression is equivalent to (7 + 2i)(-3 - 4i)? A 13+34i B -13 - 34i C -29 - 34i D 29 + 34i

The temperature on Wednesday was −5 degrees Celsius. By Friday the temperature fell to −10 degrees Celsius. Write and solve an equation that shows the change in

The history of geological events in Hawaii

True or false: when a president has assumes office before the previous president's term has ended, the ceremony is conducted without fanfare