Larry runs 20 miles in four hours. write an equation representing the direct relationship between distance and time.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?