Answer:
(B) cot Theta
Step-by-step explanation:
We want to simplify the expression:

Now:

The possible digits could be 0, 1, 2, 3, or 4 as they would cause the entire number to round down instead of up.
You would square 3968 and subtract 1.
22 houses can be cleaned in 11 hours.
Step-by-step explanation:
It is given that;
6 hours = 12 houses cleaned
1 hour = 
1 hour = 2 houses cleaned
In 1 hour, 2 houses can be cleaned, therefore,
11 hours = Time*houses cleaned in one hour
11 hours = 11*2 =22 houses cleaned
22 houses can be cleaned in 11 hours.
Keywords: unit rate, multiplication
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Answer:
15
Step-by-step explanation:


Subtract.

Now, add.

Apply absolute rule.

= 15