A. Identify the percentage, rate and base. 1. 30% of 40 is 12
2. 6 is 25% of 24
3. 16 is 25% of 64
4. 4% of 50 is 20
5. 75% of 80 is 60

hel

1. rate = 30, base = 40, percentage = 12

2. rate = 6, base = 24, percentage = 25

3. rate = 16, base = 64, percentage = 25

4. rate = 4, base = 50, percentage = 20

5. rate = 75, base = 80, percentage = 60

Step-by-step explanation:

too hard the other guy did it

step-by-step explanation:

hi,

the area of abcd is 245.

3*24=230

4*94=1039

2*12=24

add all of them up, you get 2450