James ran 8 miles in 57.68. minutes. what was his average time per mile?

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.

Quadrilateral abcd is a parallelogram with diagonals that intersect at point e. which of the following statements is true?

How many and of which kind of roots does the equation f(x)=x3−x2−x+1