They will need 18 tokens each because 2 + 3 + 4 x 2 = 9
Any irrational number when added to 0.4 produce an irrational sum.
Example: #0.4+pi# is irrational
Area of triangle is 1/2 b times h. So do 12 times 10= 120 then do 120/2 which equals 60
In a coordinate plane (2 dimensions), two lines are parallel or perpendicular or the same line. In three dimensions, the lines are parallel or perpendicular or skew. Two straight lines never intersect at more than one point.
9lb 25oz
To obtain the mass in pounds divide the ounces by 16. The formula is: [lb] = [148] / 16.
Thus, rounded you get: 148 oz = 9.25 pounds. Now the numbers after the decimal point is oz.
Hope I helped
