Meg measured the length of some pieces of wire. what is the difference between the longest and shortest piece of wire?
x x
x x x
x x x x x
2 3 4 5 6 7 8 9

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?