19+(-19)=0
Step-by-step explanation:
So first lets simplify this. We can use the method keep,change, change to do this. Keep the value of positive 19. Then change the + sign to - and the - sign to plus which gets us
19-(+19).
We can remove the +since we know its positive leaving 19-19 which is 0
Answer:
A
Step-by-step explanation:
Given
x² = 27 ( take the square root of both sides )
x = ± 
= ± 
= ± 
× 
= ± 3 → A
Answer:
[see below]
Step-by-step explanation:
There are 100,000 cm in a km.
12 km should be 1,200,000 centimeters.
Hope this helps.
Answer:
Step-by-step explanation:
Two of the four given equations have a y-intercept of (0, -4). Eliminate the remaining two. Next, notice that the shaded area is ON or BELOW the solid line. These characteristics correspond to
y ≤ (1/3)x - 4
The equation the find the circumference of a circle is c=2<span>πr.
c=2</span><span>π5
c=10</span><span>π
c=31.4159...
the circumference of the backyard is 31.4 yards.
Hope I helped...</span>
