mnas8020 mnas8020

03-12-2017
Mathematics

contestada

Angle A is twice the size of Angle B.Their sum is 87 degrees.Find x

(2x-1) belongs to angle b

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

03-12-2017

a=2b
a+b=87
a=4x-2
a=87-2x+1
4x-2=88-2x
6x=90
x=15
b=29
a=58

Answer Link

Otras preguntas

wn In this passage, Smith equates national identity with art of sake.. nvolve tand a love of country. the rights of citizens. a respect for religion. the import

What point of view does the author present in this part of the passage?

what is the answer please im in a hery

PLZ HALP!!!!!The number in the chart are the math test scores of 10 seventh hrade students.Which of the following is most affected by the lower score?A.) the me

Two roots of a third degree polynomial function f(x) are -4 and 4. Which statement describes th roots for this function? f(x) has three complex roots. f(x) has

Heyguys can soeom plzz help meee?? IDK how to do this!! 20 Points? plz write all details of the problem plzz! Math problem: An airplane traveled 5.7 x 102 mile

What’s the resistance of the circuit

how were russian czars often european leaders?

1. Solve and show your work for each question. (a) What is expressed as a fraction in simplest form? (b) What is expressed as a fraction in simplest form? (

Jane is standing directly behind Kevin. Would Jane be able to attract Kevin's attention by just staring at him? Yes/ No ................