1st: 100 - 60 = 40
2nd: 94 - 54 = 40
difference between the ranges : 40 - 40 = 0
answer
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Answer:
Option : The product of the roots is - 4
Step-by-step explanation:

Therefore the roots are -4 and 1
The product of the roots are -4 x 1 = -4
Given, 18 pumps----2170 tonnes----10*7 hrs.
So, 16 pumps-------2170 tonnes----10*7*18/16 hrs.
And, 16 pumps-------1736 tonnes----10*7*(18/16)*(1736/2170)hrs. = 63 hrs.
So, no. of days req.= 63/9 = 7 days
Answer:
RC = 40
Step-by-step explanation:
Note that the circumcentre is equally distant from the triangle's 3 vertices.
That is : PC = RC = QC
Equate any pair and solve for x
Using RC = PC, then
5x - 15 = 3x + 7 ( subtract 3x from both sides )
2x - 15 = 7 ( add 15 to both sides )
2x = 22 ( divide both sides by 2 )
x = 11
Hence
RC = (5 × 11) - 15 = 55 - 15 = 40 units
18m
Step-by-step explanation:
5x3=15 +3 =18