Answer:
QOS = 150°
QRS = 75°
OQR = 83°
Explanation
Answer:
g. 3+2 =5
..........................
Decibel is directly proportional to number of cars passing the point. That is,
69 db ----- 139 cars
x db ----- 17 cars
x = number of cars passing the point per minute on a weekend.
Then,
x= (69*17)/139 = 8.43 db ≈ 8 db
Answer:53 books
Step-by-step explanation:
J = 42 is the answer to your question
