What is the sum of the interior angles of the polygon shown below?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse