Answer:
50% of the number is 40
Step-by-step explanation:
8 * 5 = 40
10/100 x=8
10x=800
x=8
50/100 x 8
1/2 x 8
4
17
Common Sense
a =14.3178211
a^2 +B^2=C^2
13^2+6^2=C^2
169+36=C^2
205=C^2
C=14.3178211= LENGTH OF AC
1. 9 million
2.8 ten million
3. 5 thousand
4. 1 ten million
