Answer:
it wont let me put any numbers down, it keeps saying they're improper
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Half of b, and then square that is how to complete the square. Therefore, half of b is 3 and square of 3 is 9.
Answer:
D
Step-by-step explanation:
Answer:20Km
Step-by-step explanation:
3/10 + 9/20 =75%
75% of 80 = 60
oooooo 25% of 80 = 20.
Hope it makes