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1600 contains 160 $10 dollar bills.  Take $3 out of each.  160 x 3 = 480    So he took a total of $480 to divide among 4 employees, so each got $160

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All you know the the length of the sides of the triangle so you need to use Heron’s Formula which is a method for calculating the area of a triangle when you know the lengths of all three sides but not the height.    A = √p(p-a)(p-b)(p-c) where p is half the perimeter...

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You can distribute or use FOIL (First, Outer, Inner Last)         x + 2         x + 2               2x + 4 x2+2x        x2 +4x +4     answer     (x...

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Slope is change in y over change in x. Look at the two points;   P1 has a y-value of  -4 P2 has a y-value of +4   The change in y is 8 units!  Think: what's the difference between -4 and +4?   Or, thing what's the distance on the number...

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Intercept is like intersection; the point where streets cross, or where lines cross. The axes are lines also.    The x- intercept is the value of x in the point (x,0)       The y- intercept is the value of y in that point (0,y)   Think about what...

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Isosceles right triangle has area 5400 sq ft   Sides are in the ratio 1:1:√2   Let x be the length of a side. The altitude is x√3   5400 =    ½ (x)(x√3)   2700/(√3

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  Circular Pizza had 14 in diameter or 7 in radius Area = π (7)2   = 153.93 sq in   30.8 sq/in  is how much each of the 5 people get

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