, 22.06.2019 20:00 Chealyn

# Find the height of a door on a scale drawing if the door is 2 meters tall and the scale is 1 centimeter = 4 meters

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Mathematics, 21.06.2019 13:30
The book and disk company sells its books for $3.00 profit and its disks for a$4.00 profit. the company needs at least 1000 books and discs total and at most 700 books and 400 disks. its profit is shown by the equation profit=3b+4d
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Mathematics, 21.06.2019 18:30
Which statement justifies why angle ebc measures 90?
Mathematics, 21.06.2019 19:00
Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?