ellexxrae
ellexxrae
02-09-2016
Mathematics
contestada
Find the measures of
Respuesta :
texaschic101
texaschic101
02-09-2016
2x + 90 + x + 60 - x = 180
2x + 150 = 180
2x = 180 - 150
2x = 30
x = 15
check..
2x = 2(15) = 30
90
15
60 - 15 = 45
30 + 90 + 15 + 45 = 180
180 = 180 (correct)
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?
The value square root of 53 of lies between which two consecutive integers?
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
5x+4y+100 in slope intercept form
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
Write a system of equations with a solution (4,–3)
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w
Explain how a species can evolve through natural selection.
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
