Answer:
a. Triangles or any shape are congruent when they all have the same sides and equivalent angles.
Step-by-step explanation:
no explanation for this
PS. i only did A sorry i cant help everything
Answer:
Where is the question?
Step-by-step explanation:
Answer:
The expression to determine the total cost in dollars is
.
Step-by-step explanation:
Given:
Service charge to make a photo book = $20
Cost per extra page = $0.75
Cost to ship the complete photo book = $5
We need to write expression to determine the total cost in dollars.
Solution:
Let the number of extra pages be denoted by 'x'.
Also Let the Total cost be denoted by 'y'.
Now we can say that;
Total cost will be equal to sum of Service charge to make a photo book and Cost per extra page multiplied by number of extra pages and Cost to ship the complete photo book.
framing in equation form we get;

Hence the expression to determine the total cost in dollars is
.
The percent error is 6.25%
Step-by-step explanation:
Percent error is given by:

Here,
Accepted value = 80.0°C
Experimental Value = 75.0°C
Putting the values in the formula

Hence,
The percent error is 6.25%
Keywords: Percentage, Error
Learn more about percent error at:
#LearnwithBrainly
Answer:
55%
Step-by-step explanation:
11/20 = 0.55
0.55 = 55%