A circular pipe is 50 cm long. Its internal and external diameters are 10cm and 8cm respectively.
Calculate the total volume of plastic used to make the pipe in cm3
Type each step of your working on a separate line

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?