Given:
The vertices of the triangle are (-10,-3), (1,4) and (-1,7).
To find:
The perimeter of the triangle.
Solution:
Distance formula:
Let the vertices of the triangle are A(-10,-3), B(1,4) and C(-1,7).
Using distance formula, we get
Similarly,
Now, the perimeter of the triangle is
Therefore, the perimeter of the triangle is 30.098 units.
1/6+2/3+1/4
First find the highest common multiple of the denominators=12
Then multiply each term by the quotient of 12/denominator
So...it becomes 2/12+8/12+3/12
Add all the numerators and keep the denominator constant
It becomes (2+8+3)/12=13/12
=1 1/12
Answer:
This not True
Step-by-step explanation:
x-3=± 4 (mistakes)
x=3±4
x=3+4 and x=3-4
x=7 x=-1
A two-step equation in a real world problem can be solved using these steps:-
- Identify the variables
- Write a equation
- Solve for the unknowns
- Answer the question and include units.
