A cell-phone tower that has a transmission range of 50 miles is located 40 miles due South of a straight road. Find x, the length of the section of the road that is in the transmission range of the tower.

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

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.