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 ( 71+ )
Otras preguntas
Joe kidnapped a child for ransom in 2002. In 2006, he was tried for the crime and convicted by a jury. The judge sentenced him to five years’ imprisonment. What
Um ponto p pertence ao eixo das abcissas e é equidistante dos pontos a (-1,2) e b (1,4). quais sao as coordenadas do ponto p
Anxiety Anxiety sometimes manifests as an apprehensive feeling or worry that you are unable to explain fully. Stress is often a trigger. Symptoms can include t
A certain trait occurs as a continuous variation. What is the pattern of inheritance for this trait? A. Codominant B. Dominant C. Polygenic D. Recessive
What is the simplified form of 144x16 ?
What is the bolded verbiage an example of?
in the first line of the poem,the poet uses a
Which contract term refers to an exchange of value between parties?
Which type of unemployment is Sarah experiencing? Sarah lost her job at the bank because the economy is in a BLANK (boom, expansion , recession) . This layoff
Based on the graph above, what is true about Singapore’s GDP per capita? A. It has stayed the same since 1970. B. It has decreased since 1970. C. It increased
