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

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

According to a recipe for purple paint, the ratio of milliliters of blue paint to milliliters of red paint in the mixture should be 20:4. Selena has 140 ml of b

help me what is the square root?

how to solve 6x - 9 - 2 (1 - x) = x + 9

45 + 9/4 + 4 + 12/20

What is Moving a body part towards the midline

Which equation represents a line which is parallel to the line 2x +y = -8?

. When is separation of substances necessary ?Name four methods used to separate solid substances ?the one of 2 who send correct answer will get the brainliest

Which of the following is not anerror that will result inplagiarism?

which table of values would you use to graph y = 3X^2?

A body initially at rest is accelerated at a constant rate for 5.0 seconds in the positive x direction. If the final speed of the body is 20.0 m/s, what was the