Answer:
Step-by-step explanation:
49b² - 81 = (7b)² - 9 ²
by identity : 49b² - 81 = (7b - 9)( 7b + 9)
Answer:
4.9:13.1
Step-by-step explanation:
V=4/3*pi*r^3
-3*-5 = 15
<span>When the signs are the same the answer is positive.</span>
Answer:
bank account cant give me 5 bank name
Answer:
$37.5
Step-by-step explanation:
(25/50) x 75 = 37.5
$25/50 .... each apple cost $0.5
0.5 x 75 = 37.5
