7. The diagram shows a rhombus DEFG. The diagonals intersect at H. D E H G F Prove triangles DGH and EFH are congruent.

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Which expression is the factorization of x^2+10+21

Of the 189 miles of beaches at ocean side, 7% are privately owned 39% are owned by resorts, and 54% are public beaches. how many miles of beach are not public?