Answer:C
Step-by-step explanation:
length•width•height
12•4•5.5=264
0.8 = 8/10
simplified = 4/5 seconds
hope this helps
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To find the slope when you are given two point your can use y2 - y1over x2-x1
Ex: on number four 2 would be your x1 and -5 would be your y1 so the -1 would be your x2 and 7 would be your y2
And for the ones that give you slope you would use y= mx+b
Ex: on number one your equation would be 4=3/4(8)+b
Hope this helps :)