oliverdansinger
oliverdansinger
06-05-2018
Mathematics
contestada
Solve for y.
a.10
b.12
c.15
d.18
Respuesta :
Professor1994
Professor1994
06-05-2018
If angle ABC is 90°, then angle CBD is 90°:
Angle ABD=90°
3x°=90°
3x=90
Solving for x:
3x/3=90/3
x=30
Angle CBD=90°
(2x+3y)°=90°
2x+3y=90
x=30
2(30)+3y=90
60+3y=90
Solving for y:
60+3y-60=90-60
3y=30
3y/3=30/3
y=10
Answer: Option a. 10
Answer Link
adahsodah
adahsodah
06-05-2018
The answer will most likely be A
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Which of the following social issues is this cartoon meant to highlight? a. farmers' need for a strong, respected leader to support their causes b. politicians'
An emu that measures 60 inches in height is 70 inches less than 5 times the height of a kakapo. What is the height of a kakapo in inches?
What type of bureaucracy did the caliphate create? a bureaucracy where only Muslims held all positions of power a bureaucracy where only non-Muslims were recrui
How do I convert 36 cm/ second to mph
how do you solve y=4x-9 y=x-3
Which of the following did labor organizers believe was necessary, in order for industrial workers to gain wage increases? Mandatory union participation governm
Round to the indicated place: 209.971 (tenth)
the length of a photograph is 1cm less than twice the width the area is 45cm² find the dimensions of the photograph.
With the threat of World War III on the horizon, the Cuban Missile Crisis was finally resolved by: a promise that the U.S. would never invade Cuba Fidel Castro
How to solve y=4x-9 y=x-3
