The temperature in degrees celsius on the surface of a metal plate is t(x, y) = 19 − 4x2 − y2 where x and y are measured in centimeters. estimate the average temperature when x varies between 0 and 2 centimeters and y varies between 0 and 4 centimeters. °c

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

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?