idkman1
idkman1 idkman1
  • 03-01-2017
  • Mathematics
contestada

25 points for 13, 14 and 15! Thank you so much in advance!

25 points for 13 14 and 15 Thank you so much in advance class=

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-01-2017
14.
midpoint means the distance between them is the same
therfor
5x+5=7x-9
5=2x-9
14=2x
7=x
5x+5
35+5
40
AB=40 units


15.
those angles add to 180
2x+4+6x+20=180
8x+24=180
8x=156
x=19.5
2x+4
39+4
43 degrees is ABD

Answer Link

Otras preguntas

state the situations where the falling tune is used.give examples ​
Find X. Round to the nearest tenth. Law of Cosines : c2 = 22 + b2 - 2ab cos C
The graph shows the distance Ted traveled from the market in miles (y) as a function of time in seconds (x). The graph is divided into four segments labeled P,
The total mass of eight identicalbuilding blocks is 31.52 kg. Find themass of 1 block.​
Given the coordinates for the function below, which of the following are coordinates for its inverse? Gallons Cost, in of Gas Dollars 1 2 5 15 20 1.25 2.50 6.25
Determine the number of solutions for each quadratic. 1.) 4x^2-3x+4=0 2.)9x^2-12x+4=0
Please help Asap, will give brainiest only if answer correctly with a good explanation
in a uniform electric field ,the magnitude of the force on a charge of 0.2 coulomb is 10 Newton. Calculate the field intensity​
algun ingles que me entienda?
What did the Selective Training and Service Act do? A. Reinstated the draft of soldiers B. Sent troops and aid to Britain C. Brought US industries under governm