Answer: A
Step-by-step explanation: 0.25−2.50=-2.25
A set that is closed under an operation or collection of operations is said to satisfy a closure
property.
For example, the set of even integer is closed under addition, but the set of odd integer is not.
Scale drawings are used to show an actual image using lesser dimensions.
The width of the actual gym is 72 feet
The scale is given as:
Represent the width of the actual gym with w, so, we have the following equivalent ratio
Cancel out the common units
Express as fraction
Cross multiply
Divide both sides by 5
Hence, the width of the actual gym is 72 feet
Read more about scale drawing at:
brainly.com/question/14934768
Answer:
The percentage score is 38.52%
Step-by-step explanation:
Conversion of a proportion to a percentage:
To convert from a proportion to a percentage, we multiply by 100%, that is, the decimal point is moved two positions to the right, and the percentage sign is placed in the number.
In this question:
Proportion .3852
0.3852*100% = 38.52%
The percentage score is 38.52%
6.8 - 4.2b = 5.6b - 3 (subtract 6.8 from each side)
- 4.2b = 5.6b - 3 - 6.8
- 4.2b = 5.6b - 9.8 (subtract 5.8b from each side)
- 4.2b - 5.6b = - 9.8
- 9.8b = -9.8 (divide - 9.8 from each side)
b = -9.8/-9.8
b = 1
The answer is 1
