I think #13 is A (90 cubic meters) even though you already have that
        
             
        
        
        
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<u><em>Answer:</em></u>d = 25
<u><em>Explanation:</em></u>To get the value of d, we will need to isolate the d on one side of the equation.
<u>This can be done as follows:</u>
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<u>First, we will do cross multiplication as follows:</u>
40*15 = 24*d
600 = 24d
<u>Then, we will isolate the d as follows:</u>
24d = 600
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d = 25
Hope this helps :)</span>
 
        
        
        
Answer:
-90= (
( -18)
-18)
-90= -18
-18


Step-by-step explanation:
you need to use quadratic formula and you will find square root a negative ( -9 ), which is an imaginary no.
square root (-9) = 3i
 
        
             
        
        
        
A major arc is over 180°.. minor arcs are under 180°... I think this is right
Hope this helps
        
             
        
        
        
Answer:
14
Step-by-step explanation:
An integers are whole numbers and  their opposites.  ...-3,-2,-2,0,1,2,3...
I just played with the numbers and found that 14 + 14^2 (14 squared is 14 x 14).
14 + (14)(14) = 210