How many times can you fill a 250ml cup from a 4 litre jar?​

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Prove that 16^4-2^13-4^5 is divisible by 11.

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.