Write this polynomial in descending order. Enter exponents using the caret (). For example, enter x2 as x^2.
-7 + 8x2 - 4x

True or false? a triangle can be circumscribed about a given circle

What is negative 3/9 times negative 2/8 ?

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.