There are 7 ushers and 11 technicians helping at the Harper middle school fall play .What is the ratio of technicians to all players

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given