Answer:
24
Step-by-step explanation:
area of regualr trapezoid = 1/2 ( sum of parallel sides )( height)
= ( 0.5)(8+4)(4 ) =24
equivalent ratio of 16:18 is 8:9
Answer:
D. 16
Step-by-step explanation:
Average rate of change: 
Simply plug in 6 for <em>a</em> and 2 for <em>b</em>
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Answer:
1/1080
1/3
y=cos(x/3)
Step-by-step explanation:
just did it