Usain Bolt runs 100 m, to the nearest metre in 9.6 seconds, to the nearest tenth of second a) What are the greatest and least possible times for Usain?
I
What are the greatest and least possible lengths of the track?
C)
What is the fastest possible average speed for Usain?

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

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.

Simplify: -2x 3 (-4) x 6 x (-5) x (-3) x 9