1nuri909121
1nuri909121 1nuri909121
  • 09-10-2020
  • Mathematics
contestada

Math homework 8th grade middle school

Math homework 8th grade middle school class=

Respuesta :

marisssarose marisssarose
  • 09-10-2020
20.


since we know one of the angles is 60 we can subtract that from 180

we get 120° left to figure out

we know that (x+20) + 3x has to equal 120

now we can solve this equation

(x+20) + 3x =120

4x+20=120

4x=100

100/4= 25

x=25
Answer Link
hieveryone4540 hieveryone4540
  • 11-10-2020
20^^^ lol I need points <3
Answer Link

Otras preguntas

How do you represent the value of 5 in 6.75
Add commas, colons, and semicolons to the following sentence. Use exact spelling and correct spacing.-----------------Today's practice: first, warm up; second,
An angle theta is in​ ________ _______ if its vertex is at the origin of a rectangular coordinate system and its initial side coincides with the positive​ x-axi
Can someone help me? Thanks!
Which is not an example of chemistry research in the field of energy? A. developing rechargeable batteries B.producing hook-and-loop tape C. determin
Senator Quintero donates money to his local church from his personal checking account. Senator Kleinman donates money from a federally funded account to her chu
Which of these is an example of Cloud Computing? USB Stick SD Card External Hard Drive Dropbox
Hydrogen bombs and stars both produce energy with nuclear _____.
Find the length of the curve. r(t) = 3t, 3 cos t, 3 sin t , −4 ≤ t ≤ 4
Mr. Chang bought 264 pencils to divide evenly among his 22 students. How many pencils did each student receive? URGENT WILL GIVE 99 POINTS