What is the value of 4 in the number 745 in

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?

What is the factor form of x^2-9x+14