dorianshockelas
dorianshockelas dorianshockelas
  • 23-10-2018
  • Mathematics
contestada

A cement bridge post is 24 inches square and 15 feet 9 inches in length. If the cement weighs 145 pounds per cubic foot, how much does one bridge post weigh?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 23-10-2018

Answer:

9,135 lb

Step-by-step explanation:

24 inches = 2 ft

12 in = 1 ft

9 in = 0.75 ft

volume = 2 ft * 2 ft * 15.75 ft = 63 ft^3

63 ft^3 * 145 lb/ft^3 = 9,135 lb

Answer Link

Otras preguntas

How many equal sections divide a directed line segment if it is to be partitioned with a 7:10 ratio? C(0,-8) and D(-4,10) are the endpoints of a line segment. W
The height of the Empire State Building is 318.00 meters. If a stone is dropped from the top of the building, what is the stone's velocity just before it strike
which of the following statements is true about cyberbullying? a) most teens do it all the time b) once it starts it cant be stopped c) cyberbullying always loo
PLEASE HELPP WILL REWARD BRAINLIEST ! Says " which TWO "
Celeste makes $9.75 an hour and owes $875. How many hours must she work to pay her bills and save $500?
Analyze the significance of the setting in Hemingway's short story "In Another Country." Use evidence from the text to support your response.
URGENT!!!!!!!!!! Explain the difference between interpolation and extrapolation.
when examining an animal's haircoat what should you be looking for.
Social Darwinism used the idea of “survival of the fittest” to make a case for a laissez-faire approach to business. Social Darwinists thought the government sh
How many times each day should you practice when preparing for a speech? a. 1 c. 4 b. 5 d. 3