Intru-nu triunghi dreptunghic ABC, m(A)=90 se ia un punct oarecare M e [BC] si se duc ME perpendicular pe AB, E e (AB) si MF perpendicular pe AC, F e (AC).Fie N=sim lui M fata de E. Aratati ca: a)punctele P, A,N sunt coliniare; b)triunghiul PMN este dreptunghic

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

The table above shows approximate conversions from gallons to liters. what is the value of x?

Simplify the expression 10/11(22z) + (a+5) -1