Find the solution set of the following 1. (2x + 3)(2x – 1) = 10
2. (x + 8)^2 – 9x = 52
3. 15 + x(x + 2x) = 10
4. x(x – 4) = 32
5. 3x(x – 2) = 12x

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

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

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?