Answer:
area ≈ 344. 93 yard² 
Step-by-step explanation:
The question you are asking is a circle with shaded portion and a portion not shaded  . The radius of the circle is given as 13 yards . H is the center of the circle and unshaded part of the the sector has an angle of 126°. 
The area of a sector = ∅/360 × πr²
The other angle of the shaded  portion is unknown . To find the angle we subtract 126° from 360°(complete angle).
360 - 126 = 234°
area of a sector = ∅/360 × πr²
where
∅ = 234°
r = 13 yards
area =  234/360 × π × 13²
area = 234/360 × π × 169
area = 39546π/360
area = 109.85π
area = 109.85 × 3.14
area  of the shaded part = 344.929  yard²
nearest hundred will be 
area ≈ 344. 93 yard² 
 
        
             
        
        
        
Answer:
There are 8 cans on each of the equal shelves
Step-by-step explanation: 
Total number of cans put in display = 35 
Shelves with equal no of cans =  4 Shelves
And one shelf displays only 3 cans
Therefore, 4 shelves with equal no of cans + 1 shelf with 3 cans = 35 cans
Let us assume equal no. of cans be x
We get, 4x + 3 = 35 
              4x = 35 - 3
              4x = 32
               x  = 32 ÷ 4
               x = 8
<u><em>Thus, 4 shelves with equal no of cans contains 8 cans each.</em></u>
 
        
             
        
        
        
Answer:
7m^4-52m^3-28m^2+67m+42
Step-by-step explanation:
(7m^2-3m-7)(m^2-7m-6)
7m^4-3m^3-7m^2-49m^3+21m^2+49m-42m^2+18m+42
7m^4-3m^3-49m^3-7m^2+21m^2-42m^2+49m+18m+42
7m^4-52m^3-28m^2+67m+42
 
        
             
        
        
        
Step-by-step explanation:
sin 0 = opposite ÷ hypothenus
sin 0 = 3 / 5
3 / 5 = x / 15 
5 × n = 15
n = 3
x = 3 × 3 = 9
y = use pythagoras
 = 12
tan 0 = opposite ÷ adjacent
tan 0 = 9/12
 
 
        
             
        
        
        
Answer:
-6x
Step-by-step explanation: