55/20 = 2.75
It costs $2.75 per person
Answer:
The total price for ant farm is $12.84
Step-by-step explanation:
The price of ant farm = $ 12
The sales tax on the price = 7%
Noe, 7% of $12 = 
⇒The tax amount on the price = $0.84
So, the Taxed amount = The original price + Tax
$ 12 + $0.84 = $12.84
Hence the total price for ant farm is $12.84
Answer:
PC = 14.42 cm
Step-by-step explanation:
If a tangent and secant are drawn from a point outside a circle, then the product of the lengths of the segments of the secant is equal to the square of the length of the tangent.
PC² = PB × BD
PC² = 4 × 52
PC² = 208
PC = 
PC = 14.42 cm
It’s 30m,
18msq/m + 4m x 3
= 18 m + 12m
= 30 m
Given:
The dimensions of the given cuboid are 8 in, 6 in and 7 in.
To find:
The volume and the surface area of the given cuboid.
Solution:
The volume of cuboid is:

Where, l is length, b is breadth and h is height.


Therefore, the volume of the cuboid is 336 cubic inches.
The surface area of the cuboid is:

Where, l is length, b is breadth and h is height.




Therefore, the surface area of the cuboid is 292 square inches.