Micheal is 17 years older than john. in four years the sum of their age will be 49. find micheal's present age.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

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