There are 1,320 calls every hour.. in 12 hours there are 14,760 calls.
Answer:
B
Step-by-step explanation:
bexauae I did the quiz
A number plus twenty-two point two times a number plus seven is 15.
Length of the perpendicular "" = 5.
Length of the hypotenuse "" = 12.
The length of the missing side ''".
The length of the missing side (base) "" is .
Using Pythagoras theorem, we have
Hence verified. ✔
ANSWER
EXPLANATION
Let the top of the hopper be
Then, by the cosine rule,
We evaluate to get,
Take positive square root of both sides to get,