I believe it's
234-15%= 198.9
Step-by-step explanation:
use the identity a²-b²=(a-b)(a+b)
x²-4=(x-2)(x+2)
so the answer is x-2
Answer:
The area of the triangle is
square units
Step-by-step explanation:
Given
Shape: Triangle


Required
The area of the triangle
The area of a triangle is calculated as thus;

By substituting
and
; This gives



Open Bracket


Hence, the area of the triangle is
square units
Answer: you would expect 6 to qualify for bonus round
Step-by-step explanation: because the 7 out of 14 qualified for the bonus round wich is 1/2 so 1/2 of 12 would be 6