Answer:
<QPR = 98.5 degrees
Step-by-step explanation:
a line = 180 degrees
7x + 4 + 9x - 40 = 180
16x - 36 = 180
16x = 216
x = 13.5
<QPR = 7x + 4 = 7(13.5) + 4 = 98.5
Answer:
they all have a probability of 1/3
Answer:
136000
Step-by-step explanation:
62800x2
62800+62800
Answer:
7 is the coefficient of 7y
Step-by-step explanation:
explanation in the text book pls refer TB