giannapresto giannapresto

23-09-2019
Mathematics

contestada

If DE = 5x EF = 3x and DF = 32 what is the length of DE?

If DE 5x EF 3x and DF 32 what is the length of DE class=

Respuesta :

thardy69634 thardy69634

23-09-2019

Answer:

15

Step-by-step explanation:

Answer Link

23-09-2019

Answer:

20

Step-by-step explanation:

Combine like terms: 5x + 3x = 8x

Divide both sides by 8: 8x/4; 32/8

Solve for x: x = 4

Plug it in: DE = 5(4) = 20

Check: 5(4) + 3(4) = 32; 20 + 12 = 32

Answer Link

Otras preguntas

can someone helppp? ill give extra points

Which of the following angle measurements would you find in an equilateral triangle? A. 45°, 45°, 45° B. 45°, 45°, 90° C. 50°, 50°, 50° D. 60°, 60°, 60°

Which choice is represented by the expression 2x + 4?

Why did farms experience labor shortage during the war? What did people do about these labor shortages?

Jody went to the store with $20 and returned home with $5.36. If all she bought was 3 bags of dog food, how much did she pay for each bag?

why do we have a graduated income tax?

helppppppppppp please help asked at least 50 times

Which phrase best completes this dialogue? —¿Qué tiempo hace en el invierno en Canada? —_____. A. No llueve B. Hace calor C. Hace sol D. Hace frío

¿A qué propiedades del árbol se refiere el hablante con los versos: “Leña de oro en el invierno, / Sombra de plata en el verano”?

(No links)Pls help me if your good at English ill mark brainliest if correct