wananikwecurley99
14.02.2022 •
Mathematics
Scientists are studying the temperature on a distant planet. Let represent the temperature (in degrees Celsius). Let represent the height above the surface (in kilometers). Suppose that x and y are related by the equation y =36-3x
Answer the questions below.
Note that a change can be an increase or a decrease.
For an increase, use a positive number. For a decrease, use a negative number.
What is the temperature on the surface of the planet?
What is the temperature change for each kilometer we go up from the surface?
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Ответ:
Area of green trapezoid would be:
(length of two parallel sides × h) ÷ 2
( 5cm x 2cm) ÷ 2
= 5 square centimetres
Area of the orange trapezoid would be:
(length of two parallel sides x h) ÷ 2
(10.5 cm × 3) ÷ 2
( 31. 5) ÷ 2
(15. 75 square centimetres
NOTE: h represents height