cadeence cadeence

02-09-2021
Mathematics

contestada

If DE = X+1, EF = x-2, DF =15, and E is
between D and F. then DE = ?

Respuesta :

Eyadaqrabawi Eyadaqrabawi

02-09-2021

Answer:

X =8

Step-by-step explanation:

DF = DE + EF

15 = X+1 + X-2

16 = 2X

X = 8

Answer Link

Otras preguntas

from an observer o, the angles of elevation of the bottom and the top of a flagpole are 40° and 45° respectively.find the height of the flagpole?

One number is 1/4 of another number. The sum of the two numbers is 5. Find the two numbers. Use a comma to separate your answer

Discuss the role of the kidney in 1. Regulation of blood pressure. 2. Regulation of ECF volume and electrolytes.

This graph shows a proportional relationship. What is the constant of proportionality?

a solid cylinder has radius x cm and height (7x÷2) cm .the surface area of a sphere with radius R cm is equal yo the total surface area of the cylinder . find a

write down any two efforts for making quality of life

Choose the best Spanish equivalent to the phrase. We were playing with her.

Find the nature of roots for equation 2x square -root5x -2 =0 Pls help me fast

What is the correct way to write this: I grabbed my phone and wrote “goodbye”. Once again, I held back. I had an uneasy feeling that tells me this person is not

What is the midpoint of the segment shown below? 10 A. (5,-4) (16,5) B. (10,-4) C. (10,-2) 10 15 (-6.-9) D. (5,-2)