Answer:
Use a formulae calculator on Google
Answer:
1
Step-by-step explanation:
because 1/2 time 1 = 1/2
Answer:
A. 6x + 4
B. 22 cm
Step-by-step explanation:
The perimeter of the triangle is equal to the sum of all the side lengths, which is (2x+3) + (x+1) + (3x), or 6x + 4.
When x = 3cm, the perimeter is 6(3) + 4, which is 22 cm.
Are a and b two points on a line
If they are you can use the distance formula