Hello :
<span>Factor completely. a^2 - 25b^2 :
a²-25b²=a²-(5b)² = (a-5b)(a+5b)</span>
Answer:
6
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
The small triangle has a height of h and a base of 4
The large triangle has a height of 3 and a base of (2+4) = 6
The ratios is
3 h
---- = -------
6 4
The question mark is 6