Answer:
45
Step-by-step explanation:
The answer is B.. also it might help to get photomath
Write the formula: A=a+b/2(h). Sub in what you know: 9=a+b/2(1). Divide by the height: 1: 9=a+b/2. Multiply by 2: 18=a+b. Now a is typically smaller than b so my guess would be a=6 b=12 but you could pick any numbers as long as they equal 18 :)
Answer
-200
Step-by-step explanation:
I got the answer because my teacher gave me the answer.
2.8571 i think im not sure
