Change 21 out of 71 to a percentage. Give your answer to 1 decimal place Change 46 out of 254 to a percentage, give your answer to 1 decimal place

Change 12 out of 43 to a percentage, give tour answer to 1 decimal place

Change 43 out of 57 to a percentage, give tour answer to 1 decimal place ​

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?