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

find the surface area??

what make up a paragraph

as líquid water freezes, the molecules take up more space than aqua water What do you think would happen if frozen water molecules required less space than liqu

Read the sentence. We place you upon those seats, spread soft with the feathery down of the globe thistle, there beneath the shade of the spreading branches of

Find the vector equation for the line of intersection of the planes 5x+3y−2z=−45x+3y−2z=−4 and 5x+5z=0

Drag the tiles to the boxes to form correct pairs. Basketball Baseball Football Soccer Tennis Other Marginal Total Elementary School 51 18 26 32 4 6 137 Middle

which organism is capable of reproduction through asexual mitosis?

A solution is made by adding 25ml of benzene to 80ml of toluene what is the percent by volume of benzene?

if PQR~ STU what is the scale factor of PQR to STU

Two sides of a triangle have lengths of 16 cm and 17 cm. Which could be the length of the third side?