Answer:
3 3/4 in length is equal to 22.5 picas
Step-by-step explanation:
If there are 6 picas in 1 in, then in 3 3/4 in, we will first take this to decimal form, which is
3.75 in
Therefor 3.75 in = 6 picas × 3.75 = 22.5 pisca
Answer:

Step-by-step explanation:
we know that

when
-------> complementary angles
so


Because
-------> complementary angles
In this problem the product of

is equal to

therefore

Answer:
$320
Step-by-step explanation:
First, convert the percentage to a decimal.
4% = 0.04
Now, you have to multiply the price by the decimal to find his commission.
8000 * 0.04 = 320
He made a commission of $320.
The number of ways a teacher can create a seating chart is 25!
<u>Explanation:</u>
Given:
Number of students = 25
Number of chairs = 25
Number of seating chart = ?
The number of seating arrangement would be 25! as there is no repetition of a student occupying the seat.
Therefore, the number of ways a teacher can create a seating chart is 25!