2% is 2/100, so we have 2/100*7,000,000,000=140,000,000 people with red hair.
To find half of 750, divide it by 1/2.
So,
750 ÷ 1/2
750/1 ÷ 1/2
750/2
= 375.
CROSS CHECK!
375 × 2 = 750.
Answer:
1 is 13
2 is 13
3 is -7
4 is 7
Step-by-step explanation:
Answer:
ax2+bx+c
Step-by-step explanation:
A-2
B-3
C-1