Answer:
8.5 hours
Step-by-step explanation:
We know that it takes Nikki 1 hour to walk 4.2 miles.
We need to figure out how long it will take her to walk 35.7 miles.
This is our expression; 35.7 ÷ 4.2.
Let's go ahead and divide these two numbers.
(35.7 ÷ 4.2) = 8.5
So It will take Nikki 8.5 hours to walk 35.7 miles.
Feel free to give brainliest.
Have an excellent day!
2/6=_/3?jjjjjj
Answer:
27/45=3/5
2/6=1/3
Step-by-step explanation:
A. 26.12
B. 18.06
C. 36.12
D. 13.06
The answer is the option A: A. 26.12
The explanation is shown below:
1. As you need the perimeter, you can divide the figure into three triangles (as you can see in the figure attached) to calculate the length of the diagonal lines, which would be the hypotenuses of the triangles.
2. You must apply the Pythagorean Theorem to calculate the hypotenuse of each triangle:
- Red triangle (The legs are 3 and 4):
- Blue triangle (The legs are 1 and 2):
-Green triangle (The legs are 3 and 5):
3. The figure has is symmetric with respect to the y-axis. So, you can multiply the sum of the hypotenuses obtained by two to calculate the perimeter:
(4x+3)+(2x+9)=180
6x+12=180
6x=180-12
6x=168
x=168/6
x=28
(SHOW ALL YOUR WORK)
Answer:
Part a) The value of x is 10
Part b) The perimeter of triangle JKL is
Step-by-step explanation:
Part a) Find the value of x
we know that
The Triangle Proportionality Theorem, states that if a line parallel to one side of a triangle intersects the other two sides of the triangle, then the line divides these two sides proportionally
Part b) we know that
The perimeter of triangle JKL is equal to
substitute the values
substitute the value of x