Solve equality and inequalities 9/4(w-1/9)=7/2

Write a story that matches with the expression 42x-5 pls hurry

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?