Becca and alice are training for a race. becca runs 3 3/4 miles in 1/2 hour. alice runs 5 1/4 miles in 3/4 hour. who runs faster in miles per hour, and by how much?

  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  

step-by-step explanation:

its 512 because parenthesis and to the 2nd power is 512 so it will be 512