shark1388 shark1388

14-03-2017
Mathematics

contestada

Angle A is 21 less than twice as large as its supplement, Angle B

Respuesta :

19-03-2017

B=180-A and A=2B-21

A=180-B and A=2B-21

180-B=2B-21

201=3B

B=67, then A=180-67=113 so

A=113 and B=67

Answer Link

Otras preguntas

= 4 Karen reads 87 chapters in 5 hours. What is the unit rate in chapters per hour? Write your answer as a fraction or a mixed number in simplest form. chanters

A 10-mile bike race is divided into 4 equal sections. 9 Which equation shows how to find the number of miles in each section?

Which equations represent the line that is perpendicular to the line 5x − 2y = −6 and passes through the point (5, −4)?

Is dynamite an atom or a molecule?

40 POINTS!!!!! What is the value of p in the equation below? 4/5p + 6= -1/3p - 3 p=?

Many species cool themselves by sweating, because as the sweat evaporates, heat is transferred to the surroundings. A human exercising strenuously has an evapor

Question 1 with 8 blanksJULIO Estoy cansado de que mi padre (1) You Answered fume Correct Answer isfume (fumar). Todas las noches (2) deban You Answered debande

Use the equation below to determine how many liters of NH3 are needed to react completely with 10.0 L of NO (at STP)? Your answer should be in the following for

Order the numbers from greatest to least based on their absolute value. |−3|, |−4|, |−1.5|, |2.7| A) |−4| > |−3| > |−1.5| > |2.7| B) |−1.5| > |2.7|

1. Organized crime now accounts for how much of the global GDP?|