Answer:
Length 37 cm, width 25 cm.
Step-by-step explanation:
Let the original dimensions be length x and width x - 12 cms.
The new dimensions will be length (x - 2) and width (x - 12 - 2) = x-14 cm.
So , from the areas, we have:
x(x - 12) - (x - 2)(x - 14) = 120
x^2 - 12x - (x^2 - 16x + 28) = 120
-12x + 16x - 28 = 120
4x = 148
x = 37 cms
So the length was 37 cm and the width was 37-12 = 25 cm.
It would be ft3 because its a cone shape and you multiply the circumference by the height and you’ll get the volume
It would take just over 6 minutes assuming it takes him 2. 6 minutes to wax a single square inch somehow.
Answer:
The amount is $418.35 and the interest is $98.35
Step-by-step explanation: