Answer is -pi
Let x be this unknown number. Adding on x to pi gets us the expression x+pi
If we set x+pi equal to zero (which is a rational number) and solve for x, we get
x+pi = 0
x+pi - pi = 0 - pi
x = -pi
so adding pi to -pi will lead to 0 since
x+pi = -pi+pi = 0
2.964 bolts
Because 7.8*.38=2.964
Answer:
real
Step-by-step explanation:
300000
Answer:
17
Step-by-step explanation:
-(-17)=-1*-1*17=1*17=17
Step-by-step explanation:
Since Shanika is standing near the pole, we can safely assume that the triangle formed by Shanika and her shadow is a smaller version of the triangle formed by the pole and its shadow.
By similar triangles:

The height of the pole is 20ft.