The expression is not factorable with rational numbers.
Answer:
7 hours
Step-by-step explanation:
78-15=63
63 divided by 9= 7
Answer:
2:1
Step-by-step explanation:
24 circles:12 hearts
/12. /12
2 circles : 1 heart
A = pi * r^2.....r = radius and pi = 3.14
A = (3.14)(13^2)
A = 3.14(169)
A = 530.66