How many solutions are there to the equation below? 4(x-5)=4x-24

How can (square root of 25) ^2 be rewritten?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?