Suppose the radius of a circle is 7. What is its circumference?

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41