Original: 20
new: 15
what is that s a percent

answer:

percent of 20: 20%

decimal of 20: 0.2

fraction of 20: 1/5

percent of 15: 15%

decimal of 15: 0.15

fraction of 15: 15/100

step-by-step explanation:

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to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation: