gt3lol
gt3lol
03-02-2018
Mathematics
contestada
How do you solve question 43 and 44?
Respuesta :
dannielle
dannielle
03-02-2018
<1=90=3y-6
3y=96
y=96:3
y=32
9x=6z=90
x=10
z=90:6
z=15
44. BD=AC
2x-1+3y+5=4x-y+1
2x+3y+4=4x-y+1
3y+y+4-1=4x-2x
4y+3=2x
3y+5=2x-1
3y+5=(4y+3)-1
3y+5=4y+2
5-2=4y-3y
y=3
2x=4y+3=4*3+3=15
x=15:2
x=7,5
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
The rectangular backboard of a basketball court needs to be assembled. Its area is given as 18,900 cm2 and the width as 1.8 m. What is the backboard’s length in
This Spaniard explored much of the Southeast of what is today the United States. Name him. a. de Soto c. Balboa b. Pizarro d. de Leon
“A buzzing flame licked away their letters” is an example of personification characterization detail foreshadowing
The current temperature in small town is 20°. This is 6° less than twice the temperature that it was six hours ago. What was the temperature in small-town six h
Find f(-2) of f(x) = 3x+x^2
what tissues and systems are involved in translocation
Tadashi purchases a model car that is in the ratio 1:10. He finds out the actual car is 1.4 m tall and 3.5 m long. What are the dimensions of his model car in c
why do some historians credit President Reagan woth ending the Cold War?
Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be? A. 20 years old B. 15 years old C.
Correct. "When I saw the judges hold up their score cards," the gymnast said, "I knew for sure that the gold medal was mine"!
