Function f gives the temperature in degree Celsius, t hours after midnight. Use function notation to write an equation for each statement. a. The temp at 12 p. m.
b. The temp was the same at 9 a. m. and 4 p. m.
c. It was warmer at 9 a. m. than 4 p. m.

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?