aperson34
aperson34 aperson34
  • 03-10-2019
  • Mathematics
contestada

Find EF if DE=x+21, EF=x+20, and DF=19.

Respuesta :

hannahleepariza
hannahleepariza hannahleepariza
  • 03-10-2019

Answer:

is this a triangle?

Step-by-step explanation:

Answer Link

Otras preguntas

The resultant resistance of two resistance wires in series combination is 108 ohm and in parallel combination is 24 ohm. find the value of individual resistance
Identify two ways of changing the strength of an electric force
what are the 2 properties of enzymes that allow them to act as biological catalysts?
If y^8 = 4 and y^7 = 3/x, what is the value of y in terms of x? (A) 4x/3 (B) 3x/4 (C) 4/x (D) x/4 (E) 12/x
how do you convert mol dm-3 to gdm-3 and vice versa
What is the simplified answer to the problem 9+5r-9r??
how can astronomers use rocks from the moon to estimate the age of the solar system ?
Binary equivalent of decimal number 170
genes are carried from parents to offspring on structures called
please give three reasons why a battle would happen in a certain area ? :)