<em>yes it will be a rational number.</em>
square having area 400 sq units will have a length of 20 on each side by increasing the length of each side by 1 we get 21 then the area will be
21 ^ 2=441
Then we will have a rational number.
Answer:

Step-by-step explanation:
The given quadratic trinomial is 
Where a=6, b=-13 and c=-5

The factors of -30 that add up to -13 are -15,2
We split the middle term to get:

Factor by grouping:

These completely factors to:

Yes maam !!!!!!!!!!!!!!!!
Answer:
5 cups of vegetable oil
Explanation:
1/12*5/5= 5/60
So, for 60 muffins you will need 5 cups of vegetable oil.
Answer:
y=-5x+9
m=-5
b=9
y=5x-4
m=5
b= -4
y=8
m=0
b=8
Step-by-step explanation: