Answer:
False
Step-by-step explanation:
False because you plug in 2 for d and makes the equation 81 + 2x2 > 90 then it`s just simple math 2x2 is 4 making it 81 + 4 > 90 and the answer is 85 > 90 which is false
Answer:
3/110
Step-by-step explanation:
x = .0272727 repeating
Multiply by 100
100x = 2.727 repeating
Subtract the first equation from the second
100x = 2.727 repeating
-x = .0272727 repeating
------------------------------------
99x = 2.7
Divide each side by 99
99x/99 = 2.7/99
x = 27/990
x =3/110
Answer:
A number that is irrational are numbers that cannot be expressed as a terminating or repeating decimals.
An example of an irrational number is pie because it is a infinite number
Answer:
multiply two by ten to get twenty
Step-by-step explanation:
20/2=10
Answer:
2 months
Step-by-step explanation:
started with 20, an added 30 each month so 30 plus 30 equals 60, 2 months add it to 20, 60 plus 20 is 80. other girl started with nothing and added 40 each month so 40 plus 40 equals 80. also 2 months
