The anwer plus working is 6668/4=151.55
Step-by-step explanation:

so A = 64a +45
(
so B = 108 +a
2A-B=0--> 2(64a+45)-108-a=0--> a =18/127
Answer:
90 square kilometers
Step-by-step explanation:
1. split the figure in small definite sections
2. find the areas of the smaller sections.
3. find the sum of the areas.
Answer:
10
Step-by-step explanation:
you do step by step math and after you do that you will get 10
Answer:
D
Step-by-step explanation: