What is the following difference? 11 sqaure root 45 - 4 sqaure root 5

1234567891011 match the reasons with the statements in the proof. given: j | | k m 1 = m 3 prove: l | | m 1. j||k, m∠3 = m∠1 if lines are ||, then corresponding angles are =. 2. m∠1 = m∠2 if alternate interior angles are =, then lines are ||. 3. m∠2 = m∠3 substitution 4. l||m given

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!