Answer:
The radius of the semicircle is 4 cm
Step-by-step explanation:
The diameter of the semicircle is 8 cm
The radius is 1/2 of the diameter
1/2 *8 = 4 cm
The radius of the semicircle is 4 cm
We can determine from their equations whether two lines are parallel by comparing their slopes. If the slopes are the same and the y-intercepts are different, the lines are parallel.
Unlike parallel lines, perpendicular lines do intersect. Their intersection forms a right, or 90-degree, angle.
I think that all you need to do is multiply the 12% commission by the $9,000 worth of merchandise sold. 12% would equal 0.12. So 0.12 x 9,000 = $1,080.
Answer:
Step-by-step explanation:
hope this helps
