mimi3350 mimi3350

18-12-2020
Mathematics

contestada

I needdddd helppppppppp

I needdddd helppppppppp class=

Respuesta :

18-12-2020

Answer:

B

Step-by-step explanation:

sum of angles in a triangle is 180

6n +1 +108+9n-4=180

15n = 180 -105

15n = 75

n= 75/15 = 5

Answer Link

Otras preguntas

Fill in the blank in the following sentence with the appropriate verb form below. Mi hermana ________ muy bien. A. cocino B. cocinamos C. cocina D. cocinas

A 175 g ball on the end of a 0.5 m light string is revolving uniformly at 2 rev/s. what is the ball's acceleration and string's tension?

Which phrase best describes a biogeochemical cycle? A. The movement of a chemical substance between the solid, liquid and gaseous states of matter B. The move

The mean age of 10 people in a room was 16. When Toby walked into the room, the mean age went up to 18. What is Toby's age?

please help me with the problems on the page.

HCl + NaOH mc004-1.jpg NaCl + H2O Which substances are the reactants?

What government policies helped the economy recovery from postwar recession

List two reasons why the limestone blocks of the pyramids were so difficult to push across land.

The paleontologist gave a brilliant lecture. Paleo is from a Greek word for ancient. What does paleontologist mean in the sentence?

Which of the following explains why, in many of the problems, historical data is used? A. Better math problems can be made from historical data. B. Up-to-date i