If a, are the roots of x2 - 4x + 2 = 0, then2
+ 22 is

Find the area of a parallelogram with base 15 yards and height 21 2/3

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Plz hurry evaluate the expression a+b where a=8 and b=19