Malena11
Malena11
04-03-2017
Mathematics
contestada
Can someone please help me on this one?
Respuesta :
sdmatera
sdmatera
04-03-2017
Add the three angles and set them to 180
4x-13+15+x+18=180
5x+20=180
5x=160
x=32
Then plug in to get A and C
A=4*32-13
A=115
C=32+18
C=50
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
what is the conflict in coeur d’alene
Plz help with proofs and number 4 Plz I really need this! Will give brainliest
French 2!!! Quand deux personnes s'aiment, il y a quelquefois _______. A) Pâques B) un mariage C) le réveillon D le jour de l'an
Give the number of significant figures: 7.110 g
The figure shows the steps to construct a perpendicular bisector of a segment. The steps are in an incorrect order. What is the correct order of the steps to co
true or false ??? I still don't understand what's happening
What is 67 multiplyed by 55 ?
When a person jumps horizontally off of the end of an unanchored boat in a lake, the person goes forward and the boat goes backward. This is an example of
give an example where instantaneous speed is different from average speed
The instruction booklet for your pressure cooker indicates that its highest setting is 12.8 psi . You know that standard atmospheric pressure is 14.7 psi, so th
