Astudent babysitting for$5 per hour writes the expression 5n to represent the money he makes for n hours. another student writes 3n 15 to represent the amount in dollars she makes. what is the second students hourly rate

Need on this geometry question. explain how you did it.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

In the diagram below,abc is congruent to dec what is the value of x