Sharon is 54 inches tall. a tree in her backyard is 5 times as tall as she is. the floor of her treehouse is at a height that is twice as tall as she is. what is the difference, in inches, between the top of the tree and the floor of the treehouse?

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

Simplify the algebraic expression 8y-2(y+4)

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap