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

The Chinese knew how to produce silk by about 2700 B.C. A. True B. False

6. Which choice shows the proper way to use a colon? Warnings are written: on the following labels medicines, cleaning products, and some foods. Warning: If tak

Brianna fires a gun horizontally from a height of 500 m and with a muzzle velocity of 240 m/s. How fast does it travel horizontally after one second?

A sewing club used 48 feet of fabric to make 8 blankets. At this rate how many blankets can be made from 6 yards of fabric?

If you have a semi-circle with a diameter of 8.6ft, what's the semi-circles area? Use the formula [tex] \pi r^{2} [/tex]

Sally sold 1000987 hot dogs 3 years how many will she sell in 6 years

Please help and explain how to do it

Which sentence is punctuated correctly? A. My family tree is entitled The Smiths: One Hundred Years and Growing. B. My family tree is entitled The, Smiths One H

what is 0.04 is 1/10 of

how many significant digits are in 80,000