Answer:25%
Step-by-step explanation:
1. increase=new number-original number
increase=2.25-1.80
increase=0.45
2. increase %= increase÷ original number × 100
%= 0.25× 100
%=25
9514 1404 393
Answer:
a) no
b) yes
c) maybe (no)
Step-by-step explanation:
There are two versions of the triangle inequality. One requires ...
a + b > c
for any triple of side measures a, b, c.
The other allows ...
a + b ≥ c
which admits "triangles" that have zero height and look like line segments.
Most questions asking "do these lengths form a triangle" are concerned with the "greater than" case, and disallow the "or equal to" case.
__
a)

b)

c)

Answer:
-15
Step-by-step explanation:
-15²
= -15×-15
= 225
hope it helps!!
The area of the room is :

and if the cost is 1.25 per square foot then the total cost will be:

is $340 dollars
Answer:
.
Step-by-step explanation: