Find the area of the regular decagon if the apothem is 2.8 ft. and a side is 1.8 ft. Round to the nearest whole number.

Mathematics, added 2021-01-26 18:46:21

Trains on the line reached an average speed of 125 miles per hour. Approximately, what is this speed in kilometers per hour? (1 mile = 1.6 kilometers ...

Mathematics, added 2021-01-26 14:34:31

Trains on the line reached an average speed of 125 miles per hour. Approximately, what is this speed in kilometers per hour? (1 mile = 1.6 kilometers ...

Mathematics, added 2021-01-26 03:46:58

If the base of a triangle is 4 units longer than twice its height and has an area of 240 square units, how long is the base of the triangle? ...

Mathematics, added 2021-01-26 02:45:28

If the base of a triangle is 4 units longer than twice its height and has an area of 240 square units, how long is the base of the triangle? ...

Mathematics, added 2021-01-25 21:48:26

If polygon ABCD is moved right 3 and up 2, what would the new coordinates of vertex D? A. (0,9) B. (1,0) C. (4,2) D. (-3,5) ...

Mathematics, added 2021-01-25 20:36:00

If polygon ABCD is moved right 3 and up 2, what would the new coordinates of vertex D? A. (0,9) B. (1,0) C. (4,2) D. (-3,5) ...

Mathematics, added 2021-01-25 11:59:37

Over 4 hours, the temperature in Miami, Florida, rose 8ºF. How many degrees, on average, did the temperature rise per hour? The temperature rose an ...

Mathematics, added 2021-01-25 10:34:41

Over 4 hours, the temperature in Miami, Florida, rose 8ºF. How many degrees, on average, did the temperature rise per hour? The temperature rose an ...

Mathematics, added 2021-01-25 09:18:43

If f(x) = 4x2 – 6 and g(x) = x2 – 4x – 8, find (f – g)(x) ...

Mathematics, added 2021-01-25 07:40:22

If f(x) = 4x2 – 6 and g(x) = x2 – 4x – 8, find (f – g)(x) ...

Mathematics, added 2021-01-25 03:40:09

An equation is shown below: 6x − 1 + 3x + 3 = 15 Which statement shows the correct next step in solving the equation? ...

Mathematics, added 2021-01-25 01:55:32

An equation is shown below: 6x − 1 + 3x + 3 = 15 Which statement shows the correct next step in solving the equation? ...

Mathematics, added 2021-01-25 00:29:27

A factory has a linear cost function f(x)= ax+b , where b represents fixed costs and a represents the labor and material costs of making one item, bo ...

Mathematics, added 2021-01-24 22:36:06

A factory has a linear cost function f(x)= ax+b , where b represents fixed costs and a represents the labor and material costs of making one item, bo ...

Mathematics, added 2021-01-24 20:47:02

Write an equation that you can use to solve for x. Enter your answer in the box. ...