2. We have 25+15+10=50 minutes total work out, 25 lifting, so a ratio of
25:50 which is simplified to
Answer: 1:2
3.

<u><em>5 is the missing number according to the associative property is the final answer. </em></u>



Hope this helps! And thank you for posting your question at here on brainly, and have a great day. -Charlie
Answer:
There are 86,400,000 milliseconds in one day
Step-by-step explanation:
Hope that helps :)
Answer:
(a) 
Step-by-step explanation:
The question is incomplete. (See comment for complete question).
From the completed question, we have:

--- number of pyramids
Required
An expression for the area of the base
The total base length of the pyramid represents the perimeter of the base.
And since the base is a square, then the following relationship exist.

Where L represents the length of each side.
This gives

Make L the subject

The area of the base is then calculated as:


Answer:
2
Step-by-step explanation:
i used a calculator and the rounded