Answer:
x = -1
Step-by-step explanation:
First distriute, then add 12 to both sides since we're working with negatives. Then you simplfiy and divide by both sides and you get -1.
Have a great day! :D
Your missing angle will be 73 degrees, because the angles all add up to 180. So you add 33 and 74 then subtract that from 180
Answer:
(3,10)
Step-by-step explanation:
Let Q be (x,y)
(x+15)/2 = 9
x = 3
(y + 6)/2 = 8
y = 10
Answer:
21600 letters
Step-by-step explanation:
There are 5400 seconds in 1.5 hr, so there are 135 40-second intervals. So, 160 messages multiplied by 135 time intervals is 21600 letters.