Answer: 11.84 cm³
Step-by-step explanation:
1. Let's rewrite the given dimensions (expressed as mixed numbers) as decimals. Divide the numerator by the denominator of the fractional part and add the result to whole number part. Then:

2. Then, to calculate the volume you must multiply its dimensions. Therefore, you obtain the following result:

Answer:
x= 6 y=40
Step-by-step explanation:
A unit rate compares a quantity to one unit of measure. You often see the speed at which an object is traveling in terms of its unit rate.
2x + 4x - 21 = 0
6x - 21 = 0
6x = 21
x=3.5