Sarah received a gift in a rectangular box with a volume of 240 in3. if the base of the box was 20 in2, how tall was the box? a) 2 inches b) 10 inches c) 12 inches d) 15 inches

12 inches

Step-by-step explanation:

volume = length * width * height

volume = (length * width) * height

volume = (area of base) * height

height = volume/(area of base)

height = (240 in^3)/(20 in^2) = 12 in

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

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step-by-step explanation: