
Solution:
Given data:
and 
To find
:

Distributive property: 



Arrange and add/subtract same powers.


Hence 
B) is your answer.
Explanation: When a line of symmetry is used, the two sides that are created from the line splitting the "middle", must make two planes created "congruent" and similar to each other, making them look the same.
hope this helps
Marcus needs to bike at least 11 miles each day.
Step-by-step explanation:
Given,
Distance to cover = 80 miles at least
Distance already biked = 25 miles
Number of days left = 5
Let,
x be the distance to cover in 5 days.
According to given statement;
Number of days left * Distance to cover + distance already bike ≥ Total distance to travel

Dividing both sides by 5

Marcus needs to bike at least 11 miles each day.
Keywords: inequality, division
Learn more about division at:
#LearnwithBrainly
Answer:
$105
Step-by-step explanation:
I used a proportion to solve this:

Cross multiply:
3x = 315
Divide both sides by 3
x = 105