Choose all the rigid mapping rules that hold congruence. (x, y)->(y, x)
(x, y)->(3x, y)
(x, y)-> (3)
(x, y)->(-y, x)
(x, y)-> (-y +4, X-6)
(x, y)->(x + 4, y-5)
(x, y)->(x, x+y)

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in