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

what was the source of nubia's wealth

The Massachusetts Bay Colony was established in New England by The Catholics. the Separatists the Puritans. the Pilgrims.

. The AutoCorrect feature can automatically capitalize the first letter in the names of days. True False

Luisas restaurant bill comes to $75.50, and she leaves a 15% tip. Whatis Luisas total restaurant bill?

How many 2/5 parts are in 2 wholes?

what is 3 groups of w in algebraic expression

According to principle of conservation of energy, the total momentum of a system of masses in any direction remains constant unless acted upon by an

The term suffrage refers to the A. right to vote. B. freedom to make one's voice heard. C. Soviet labor camps. D. extermination of Jews under Hitler

Why was New York City chosen as the first capital of the United States

Mrs.larnell is making snack packs for a class picnic. She puts 1/4pound of apples, 1/8pound of nut mix, and 1/16pound of chocolate in each students pack. There