PedroF790131 PedroF790131

03-11-2022
Mathematics

contestada

If CD = 2x, DE = x − 1, and CE = 17, what is DE?

If CD 2x DE x 1 and CE 17 what is DE class=

Respuesta :

SeiniJ622973 SeiniJ622973

03-11-2022

Answer:

DE = 5

Explanation:

From the information given,

CD = 2x

DE = x - 1

CE = 17

CD + DE = CE

Thus,

2x + x - 1 = 17

3x - 1 = 17

3x = 17 + 1 = 18

x = 18/3

x = 6

DE = x - 1 = 6 - 1

DE = 5

Answer Link

Otras preguntas

Human impact on one system leads to changes in more of Earth’s systems. True or false?

Is Charles David Waller in WW1

Which is an advantage that single-celled organisms have over multicellular organisms?

What is a U.S. engineer's ride?

Why is the ability to adjust conclusions when necessary important to critical thinking?

What does Lincoln mean when he says soldiers gave "the last full measure of devotion"?

what is the reference angle of 330° degrees

A three-carbon alkene contains two double bonds. Predict its molecular formula

When Jenny writes the pencil exerts a force of 5N on the paper The Area of the pencil in contact with the paper is 0.5 mm² calculate the pressure of the pencil

What is 25% of 6??? Is it 1.5?