Njh by how many is 3 fours of 20 greater than 3 fiths of 20?

3

To calculate a fraction of a quantity, multiply the quantity by the numerator of the fraction and divide by the denominator

of 20 = (3 × 20 )/4 = = 15

of 20 = (3 × 20 )/5 = = 12

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation:

answer: -0.5 would be the most likley outcome

step-by-step explanation: