If two sides are congruent then those opposite of it are congruent
We are given the following function:

We are asked to do the following tranformations:
1. Shift down 5 units and left 77 units.
First, to shift a function down a number "n" of units we follow the next rule:

And, to shift a function "m" units to the left we use the following rule:

Applying both rules simultaneously we get:

2. Reflect about the y-axis.
The rule to reflect a function about the y-axis is the following:

The means that we will change "x" for "-x" in the function we are going to reflect. Applying the rule we get:

3. Compress vertically by a factor of 2.
To compress a function vertically by a factor "m" we multiply the entire function by 1/m, like this:

Applying the rule we get:

And thus we get to the final function.
Answer:
Marie did not walk
hours more, but she walk
hours more .
Step-by-step explanation:
Given as :
The normal hours did Maria walks each day =
hours
The hours did Maris walk today =
times normal hours walk
Or, The hours did Maris walk today =
×
hours
Or, The hours did Maris walk today =
hours
Or, The hours did Maris walk today =
hours
Now, Let The difference between normal hours walk and today hours walk = x hours
So, x =
hours -
hours
<u>Taking LCM</u>
Or, x =
hours
Or, x =
hours
So, Maria walk
hours more
Hence, Marie did not walk
hours more, but she walk
hours more . Answer
Hello!
He has memorized 15
He has not memorized 10
So he has 10/25 left to memorize
We can simplify this to 2/5
Hope this helps!