Answer:
1. a square which is 6 × 6in
2. the inside of the prism or cube as it is not seen from the outside
3. the area of the square - 6 × 6 = 36in
4. 6 x 6 = 36 / one face of prism
× 5 = 180
4 × 6/2 = 12 / one face of pyramid
x 5 = 60
60 + 180 = 240
Answer:
Barbers= 5.41= 6 barbers
Step-by-step explanation:
Giving the following formula:
Haircuts per hour= 12
Number of hours= 10
Haircuts needed= 650
<u>First, we need to calculate the number of haircuts each barber can make per day:</u>
Haircuts per barber a day= 12*10= 120 haircuts
<u>Now, the number of barbers needed:</u>
Barbers= total haircuts / haircuts per day
Barbers= 650/120
Barbers= 5.41= 6 barbers
Answer:
B
Step-by-step explanation:
<span> - 9 P 3 = 9! / 6! = 504 11 C 4 = 11! / (4! * 7!) = 330</span>