Answer:
514 feet
Step-by-step explanation:
Just simply use the pythagorean thereom:
a^2 +b^2 = c^2
put in the values of a, b, and c with the side lengths of the triangle:
x feet, 64 feet, and x+4 feet
x^2 +64^2 = (x+4)^2 , thus x =510
the hypotenuse = x+4 feet = 510 + 4 = 514
ANSWER: 514 feet
The perimeter of the triangle is: 4x+9
Step-by-step explanation:
Perimeter is the measurement of boundary of any closed figure.
Given
s1 = x+4
s2 = x+8
s3 = 2x-3
So, the perimeter will be the sum of all three sides

Hence,
The perimeter of the triangle is: 4x+9
Keywords: Perimeter, triangle
Learn more about perimeter at:
#LearnwithBrainly
Simple interest = $38.4
Solutions
Simple interest, I = principal x rate x time
Principal = $640
Time = 2 years
Rate = 3% = 3/100 = 0.03
Remember, always divide your rate in percent by 100.
Don't forget to read the question and approximate correctly.
Answer:
B. 
Step-by-step explanation:
The given function is

If
is shifted to the left 4 units and the result is
.
Then;

We substitute
into
to find the
.

The correct choice is B.