Answer:
Step-by-step explanation:
1)
------- ( 1 )
2)
--------------( 2 )
3)
BC² = AB² + AC²
(4 + 6)² = 40 + 60
100 = 100
Satisfies Pythagoras Theorem, therefore triangle ABC is right angles triangle.
Answer:
x=12, y=6. (12, 6).
Step-by-step explanation:
3x-30=y
7y-6=3x
----------------
7y-6-30=y
7y-36=y
7y-y-36=0
6y-36=0
6y=0+36
6y=36
y=36/6
y=6
7(6)-6=3x
42-6=3x
36=3x
x=36/3
x=12
Answer:
17.5 Ounces
Step-by-step explanation:
14/100=.14 .14x25=3.5 14+3.5=17.5
The equation simplified is 5x+9. The coefficient is 5.