Answer:
C: 7
Step-by-step explanation:
Total number of tickets = 35
Tickets sold = 28
Tickets left = 35 - 28
Answer = 7
Assume the mattress have no width, only length.
By Pythagoras' Theorem, √(72^2 + 80^2) = 107.6 inches.
angle lkw = 25 degree
thus, angle vkw = 2 x 25 = 50 degree
as the angle vkw is 50 degree, angle vkw can be classified as an acute angle
y is the horizontal line @ -1 below the x-axis. Graph the point, then flip it across. The x coordinate stays the same, the y changes.
Answer: (-2, -3)