A circular playground has a circumference of 176 feet what is the distance from the edge of the playground to the middle of the playground?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

What is the solution for 6 - 7/8? explain the steps.