Alice collected donations of $50, $125, $10, $210, $50, $24, and $175 for charity. what is the mean of her collections?

Will give brainliest what is the value of x? enter your answer in the box.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?