Answer:
If the decimal place has moved to the left then multiply by a positive power of 10; to the right will result in a negative power of 10. Example: To write 3040 in scientific notation we must move the decimal point 3 places to the left, so it becomes 3.04 x 103.
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u><em>The complete question in the attached figure</em></u>
we know that
An equilateral triangle has three equal sides and three equal interior angles (the measure of each interior angle is 60 degrees)

Remember that
The <u><em>inscribed angle</em></u> is half that of the arc it comprises
so

Remember that
<u><em>Central angle</em></u> is the angle that has its vertex in the center of the circumference and the sides are radii of it
so
----> by central angle
Answer:
The relationship between the graphs is the intersection point at (0.667,1.333)
Step-by-step explanation:
we have
y=2x ----> equation A
The slope of the line A is equal to m=2
The line passes through the origin
y=2-x ----> equation B
The slope of the line B is m=-1
The x-intercept is the point (2,0)
The y-intercept is the point (0,2)
Line A and Line B are not parallel (the slopes are not equal)
Line A and Line B are not perpendicular (the product of their slopes is not equal to -1)
so
The relationship between Line A and Line B is the intersection point both graphs
using a graphing tool
The intersection point is (0.667,1.333)
see the attached figure
The intersection point is a common point , therefore belongs to both lines
Add what they ate
2/3 + 1/4 =
11/12
Then subtract that from the whole pizza
12/12 - 11/12 =
1/12
1/12 of the pizza is left
1,200 divide by 600 = 2 students
2 students multiply by 50% is 100 students.
So, approximately 100 students ride their bicycles home.
(If not correctly, I am truly sorry)