Third length =
12-7 = 5
12+7 = 19
Third length can be only in this range
5Means the third length must be greater than 5 and less than 19.
Hope this helps!
X=2.5 the triangles are 2x the scale of the other one so if you divide the numbers on the triangle by 2 then you will get the answer for x
Step-by-step explanation:
The answer is letter B. Negative and Negative is Positive.
One-third of a number x is equal to 22 less than the number.
(1/3)x=x-22
