Answer:
145 yards squared
Step-by-step explanation:
So the area of the base is area of a square with side length of 5 yards 
The area of one triangular face base times height divided by two and then simply multiplied by 4 because there are 4 triangular faces.

So the total surface area is  yards squared
 yards squared
 
        
                    
             
        
        
        
Answer:
x = -4
y = -12
Step-by-step explanation:
Since y is 3x, 
3x = 2x - 4
On solving we get x as -4
Substitute x and we get y as -12
 
        
                    
             
        
        
        
The weight of the almonds would be 100 ounces and the total weight of the granola would be 275 ounces since 50 / 2 = 25 to find out what to multiply the other ones by so you do 4 x 25 = 100 then 5 x 25 = 125 finally add all of it together 125 + 100 + 50 = 275 ounces.
        
             
        
        
        
There are ten time slots for these appointments. For the first time slot, there are 15 different students that can fill the slot. Next appointment, there are only 14 possible students since we already saw one. This goes on and on, 15 x 14 x 13... for 10 different time slots. 
<span>15 x 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7 x 6 = 10,897,286,400 
</span>
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Answer:
2600/40=65
answer 65 bikes need to be sold
Step-by-step explanation: