Answer:
The solution is the point (-2,1)
Step-by-step explanation:
we have
----> equation A
----> equation B
Solve the system of equations by graphing
Remember that the solution of the system is the intersection point both lines
using a graphing tool
The solution is the point (-2,1)
see the attached figure
Answer:
The length of side can be calculated as
s = √40
= √4x10
= 2√10
Step-by-step explanation:
Respuesta:
z=5,0
Explicación paso a paso:
-Probar con cada uno de los ángulos enteros
*17z+4=90°
17z=86
z=5,0
*17z+4=270°
17z=266
z=15,6
*17z+4=60°
17z=56
z=3,2
*17z+4=45
17z=41
z=2,4
*17z+4=30°
17z=26
z=1,5
*17z+4=37°
17z=33
z=1,9
*17z+4=53°
17z=49
z=2,8
*17z+4=180°
17z=176
z=10,3
*17z+4=360°
17z=356
z=20,9
Comprobando:
14z-10=14(5,0)-10=70-10=60
There has to be a decimal in order to round to the "hundreths" place. I'm assuming you meant ".091" in which case you would look at the hundreths column, which is a 9. Then to round, you look at the number to the right of the number you're rounding, if it's greater than 5 you round up, less than 5 you stay the same. Since the number to the right is 1, your final answer is ".09"
