If the diameter of a circular playground is 35 units, find the circumference of the playground. use pi = 22/7

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

The table respent two linear functions the equation respented by the first tables is given