Dana is trying to walk 12 miles every week. she walked 3 miles on monday and 5 miles on wednesday. how many more miles does she have to walk this week in order to reach her goal

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.