Aplan travels 800mi from dallas, texas to atalanta, georgia with a prevailing west wind of 49mph. the return trip against the wind takes 1/2hr longer. find the average speed of the plane in still air.

answer: i think the answer is etheir c or d but i don't know which one but have a good day!

step-by-step explanation:

where are the images of the functions i can only see the question you typed.

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or