Seventh grade > Y.1 Perimeter 7GQ, Look at this parallelogram. Find the value of u.
10.7 mm
U
Perimeter = 33.8 millimeters

Classify the following triangle check all that apply

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

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