23-03-2017
Mathematics

contestada

The average number is 21. If three of the numbers are 12 18 and 28. What is the missing number

Respuesta :

avamarie18 avamarie18

23-03-2017

Use 21 and subtract to find the answer between them

Answer Link

lowkeyjaz004 lowkeyjaz004

24-03-2017

The missing number is 26 because 12+18+28+26=84. 84/4=21

Answer Link

Otras preguntas

which one of the following choices best represents the organization of the executive branch of government A. president, supreme court, congressB. congress, bica

A cylinder has a circular with a radius that measures 16 inches . Determine the base of the cylinder

Which of the following is equal to 5 4/9

According to the marxist view, capitalists create a false consciousness in workers by leading them to believe that:

Which of the following is an arithmetic sequence? a -7/11,6/11, -5/11, 4/11 b -3/4, -3/5, -3/6, -3/7 c 1/2,2,7/2,5 d 3/4,-3/2, 3, -6

U-TURNS IN BUSINESS DISTRICTS ARE:A. Always illegal because they are dangerousB. Legal if the businesses are churches, apartments, or clubsC. Legal at intersect

An effective memory tool that can assist you with using situational awareness during an isolating event is the acronym PAID-E, which stands for perceive, ______

QUESTION 18 I want to build a right triangular garden on the side of my house. Find the sides of the triangle if the hypotenuse is 6 feet and the two sides ar

For the function y= -1+6cos(2pi/7(x-5)) what is the maximum value?

What was president Wilson's main motivation and drafting his 14 points