Answer:
no change in area
Step-by-step explanation:
The original area is
A = 12*5 = 60 ft^2
The new length and width
l = 12 + .25 (12) = 12+3 =15
w = 5 - .2 (5) =5-1 = 4
The new area is
A = l*w =15*4 = 60 ft^2
The area is the same
Answer:
answers are:
7 and 14
The factors of 7 is: 1, 7
The factors of 14 is: 1, 2, 7, 14
28 and 7
Factors of 28: 1, 2, 4, 7, 14, 28
Facotrs of 7: 1, 7
Step-by-step explanation:
others:
21, 3 is GCF is 3
The factors of 3 are: 1, 3
The factors of 21 are: 1, 3, 7, 21
7, 1 is GCF is 1
The factors of 1 are: 1
The factors of 7 are: 1, 7
Answer:
<h2>n = - 8</h2>
Step-by-step explanation:
<u>Expand the terms in the bracket</u>
That's
Subtract 2n from both sides of the equation
Subtract 20 from both sides of the equation
<u>Divide both sides by 2</u>
We have the final answer as
<h3>n = - 8</h3>
Hope this helps you
Answer:
there are forty odd numbers
Step-by-step explanation: