rachelmoulder2 rachelmoulder2

22-07-2019
Mathematics

contestada

If an object falls 225 feet in three seconds, how long will it take the object to fall 81 feet

Respuesta :

greycheckers greycheckers

22-07-2019

1.08 seconds because if you use cross multiplication by putting 3 over 225 = x over 81, using cross multiplication is 3 times 81 and 225 times x. So then you have 3 times 81 is 243 then divide by 225 to get x and you get 1.08 secs

Answer Link

Otras preguntas

How are the primary and secondary sources different? select all of the answers that apply. They are different types of sources. They discuss different subject m

earth rotates on is axis approximately once every 24 hours, causing the day to night cycle and?

Which of the following is the developing world’s most common cause of preventable brain damage and impaired psychomotor development? A. vitamin A deficiency B.

3x + 15 = 4 Please list each step.

A screw is a simple machine. How does it work

How many cups is in a gallon

Did the Great Qing Dynasty made China weak?

The Karez well system _______. a. was the first known use of wells b. was a postindustrial system c. transported groundwater from a distance d. all of the above

what are three examples of professions that use geographic skills, and how do those professions use those skills?

Which statement describes an atomic nucleus?