Squara
15.04.2020 •
Mathematics
Chad is planning on painting his bedroom and the living room. His rectangular bedroom measures 10 feet by 12 feet and each wall is 9 feet high. Paint costs $24 per quart. each quart of paint covers 90 square feet. In chads living room these parts of the wall are will not be painted
A window that measures 36 inches wide and 60 inches high
A door that measures 36 inches wide and 84 inches high
A closet that measures 72 inches wide and 84 inches high
Write and equation to show the total area of the window , door, and closet in square feet
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Ответ:
The correct answer is 3 × 5 + 3 × 7 + 6 × 7 = 78 square feet.
Step-by-step explanation:
Measures of Chad's window is 36 inches by 60 inches = 3 feet by 5 feet.
Area of the window is 15 square feet.
Measures of Chad's door is 36 inches by 84 inches = 3 feet by 7 feet.
Area of the door is 21 square feet.
Measures of Chad's closet is 72 inches by 84 inches = 6 feet by 7 feet.
Area of the closet is 42 square feet.
Equation to show the total area of window, door and closet is 15 + 21 + 42 = 78 square feet.
Ответ:
4x = - 36
x = - 9
Answer for x is -9