Please help! the attachment is below, i will give you brainliest, 20 points, and thanks

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

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.