Which of the following is a false statement?A. Natural numbers are closed under division. B. Integers are closed under subtraction. C. Even numbers are closed under multiplication. D. Real numbers are closed under addition.

What is the mean of the data set 125, 141, 213, 155, 281

Larger pets need to be transported in larger portable kennels. using a graphing calculator and the relationship between the width, length, and height, find the dimensions of a portable kennel whose volume is 7.4 ft3. the dimensions of a portable kennel can be expressed as width x, length x + 0.4, and height x − 0.2? what are the dimensions of a portable kennel with a volume of 7.4 ft3? use a graphing calculator to solve. round the dimensions to the nearest tenth.

A. 120 degrees b. 90 degrees c. 30 degrees d. 60 degrees