Answer:
The answer is 122.88
Step-by-step explanation: SMARTNESS ASK ME OR FRIEND ME I WILL HELP YOU WITH ALL.
The rules of the calculation are:
- Round the result to the same number of significant figures as the value with the least number of significant figures
- Round up if the digit to be dropped is 5 or greater.
<h3>How to determine the rule?</h3>
The complete question is added as an attachment
The equation is given as:
0.738 × 0.28 = 0.20664
When approximated, we have:
0.738 × 0.28 ≈ 0.21
The above approximation can mean any of the following:
- To 2 decimal places
- To the nearest hundredth
- To 2 significant digits
Read more about approximation at:
brainly.com/question/24491627
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Step-by-step explanation:
the points are undefined
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Answer:
The surface area of Rectangular prism is .
Step-by-step explanation:
Given:
Length of the rectangular prism = 7 cm
Width of the rectangular prism = 5 cm
Height of the rectangular prism = 12 cm
we need to find the surface area of rectangular prism.
Solution:
the surface area of rectangular prism is equal to 2 times sum of length times width and width times height and length times height.
framing in equation form we get;
the surface area of rectangular prism =
the surface area of rectangular prism =
Hence The surface area of Rectangular prism is .
Answer:
50 miles per hour
Step-by-step explanation:
to find the speed you do the distance divided by the time and that makes the equation
450/9 which gives you the answer of 50 mph