9x > 72
_ This is the line under the sign of at least.
Then graph this equation
The perimeter is the sum of all lengths of the side of a polygon. For a triangle it is expressed as:
P = a + b + c
We let a = 7.3, b = 2.94 and c=x
Therefore, the perimeter of the given triangle is:
14.8 = 7.3 + 2.94 + x
From the options given, the correct answer is the last option. The expression, <span>x - 14.8 = 2.94 + 7.3, will give an erroneous value of the third side. It will be more than the perimeter given.</span>
Answer:
420 seconds
Step-by-step explanation:
60 seconds are in 1 minute
60 x 7 = 420
therefore there are 420 seconds in 7 minutes
Given expression:
.
First we would apply exponents of exponent rule on the top.

Therefore,

=
Applying quotient rule of exponents.


= 
<h3>Therefore,

is the simplified form of the expression

</h3>