Find area of the circle. thanks

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.