Given: E is the midpoint of line AC, DE = EC Prove: line DE is congruent to line AE Statements: Reasons: 1. E is the midpoint of line AC 1. Given 2. UNKNOWN 2. Definition of Midpoint 3. UNKNOWN 3. Given 4. AE = DE 4. UNKNOWN 5. UNKNOWN 5. Definition of Congruence 6. Line DE is congruent to line AE 6. UNKNOWN I need to know what the unknown parts are.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

The surface area of the triangular prism is .

Asequence has a common ratio of and f(5) = 81. which explicit formula represents the sequence? f(x) = 24 f(x) = 16 f(x) = 24 f(x) = 16