An airplane began its descent when it was 0.8 mile above the ground and 10 miles away from an airport , as shown in the diagram below . Which expression represents the measure of the angle of depression x ?

Identify the number as a rational or irrational.explain. 127

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.