a contractor was paving a driveway he mixed 4/7 ton lf sand and 1/3 ton of concrete how much did the mixture weigh

What is the approximate circumference of the circle shown below?

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts. which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18