Answer:
P = 4x - 2
Step-by-step explanation:
Perimeter is all the side lengths added together.
Step 1: Set up expression
P = 2x - 5 + 5 - x + 3x - 2
Step 2: Combine like terms
P = 4x - 2
Answer: The area is 40 square inches.
Step-by-step explanation:
Note that the formula for the area of a triangle is A=1/2bh
Using this formula, we can solve the problem.
8*10=80/2 (or *1/2) =40.
So the area is 40 square inches.
Hope this helps! :)
2.83 if rounded. 2.82842712475 would be the actual.
Hope this helped!
Answer:
100 cm
since B,C are the two midpoints of ZY,XZ then BC is parallel to side XY and equal half of its length then XY equal 30 cm and simce A,B are the midpoints of XY,YZ then AB equal half XZ then XZ equal 36 cm then the perimeter of XYZ equals 36+30+34 equals 100 cm