Get a common denominator.
1/2 = 5/10
2/5 = 4/10
1/2 is greater
In fraction 1/2 in decimal 2.5
7 * 9 = 63
add four 0's from 700 and 900
630,000
Answer:
54
Step-by-step explanation:
8*7-12/6=56-2=54
Answer:
a² + 4 a + 4
Step-by-step explanation:
( a + 2 ) ( a + 2 )
Expand brackets
a² + 2 a + 2 a + 4
Simplify
a² + 4 a + 4
