sarahishere68338 sarahishere68338

21-08-2018
Mathematics

contestada

Math question please show work. If you get this right I will mark you as a brainliest

Math question please show work If you get this right I will mark you as a brainliest class=

Respuesta :

KeiraDawn KeiraDawn

21-08-2018

The answer is 20 because if you add all of the numbers up and divide by three you get 20

Answer Link

Аноним Аноним

21-08-2018

Use Cosine Rule

12^2 = 18^2 + 28^2 - 2*18*28* cos C

cos C = (12^2 - 18^2 - 28^2) / (-2*18*28)

= 0.95635

m < C = 17 degrees

Answer Link

Otras preguntas

Fairy princesses from the sky. Is this a fragment?

Which of the following is one of the three standard sections of a governmental comprehensive annual financial report? a) Statistical. b) Single audit. c) Act

main physiographic division of erstwile state of j and k

Which type of SAE allows you to complete a short term job in a different area than your primary SAE? A.Exploratory B.Improvement C.Entrepreneurship D.Supplemen

The polynomial expressions 10x2 + 26x – 12 and 2(5x – 2)(x – 3) share a common binomial factor. What binomial factor do they share?

Which of the following was not a reason that children of immigrant families had to get jobs? A. Families could not survive on a single income. B. There were no

(6−3x 2 −8x 4 −2x 3 )+(6+7x 2 )+(2−7x 3 +3x 2 ) What is the constant?

Determine whether this is valid or invalid argument

Which of these factors are responsible for the data shown on the graph? Check ALL that apply

A person drives a car around a circular cloverleaf with a radius of 77 m at a uniform speed of 10 m/s. What is the acceleration of the car?