180 degrees in a triangle. so 180-90-31=59
Answer:
(
3
x
+
1
)
(
x
+
3
) is the factorised form for the expression.
To solve this you can multiply the second equation by to get
3x+6y =18
Then you can subtract it by the first equation to get
7y= 14
And get y= 2
Then you plug in y to one of the equations to find that x=2
Answer:
1/16
Step-by-step explanation:
........ .. .............
Answer:
the average diastolic blood pressure for adults is 120/80 mmHg
Step-by-step explanation:
Usually the 120/80 is very normal and anything under 110/70 is very dangerous and anything over 140/90 is dangerous as well
