The answer is -20. if you move all of the numbers with r to the right and all of the numbers without r to the left, you get r = -20.
Answer:
The length is 9 units. The width is 2 units. If you multiply these 2 values (9 x 2) you will get 18 square units for the area of the rectangle.
Step-by-step explanation:
If the area of the triangle is 1/2 the area of the rectangle you will divide 18 by 2.
18/2 = 9.
The area of the triangle is 9 square units.
Answer:

Step-by-step explanation:
In the question, we're given that the notation
produces a number
less than the product of
and
raised to the
power. Let the number produced be
. As a mathematical equation, we can write this production as 
For
, we can assign:
Substituting these values into
, we get:

Add 2 to both sides:

Take the square root of both sides:

For
, there are two cases:

Therefore, we have:

The only answer choice applicable is
.
Answer:
c
Step-by-step explanation:
The correct answer is: <span>a $100,000 life insurance policy at $0.55 per $1000 per month (more economical)
</span>
Explanation:
(1)<span>a $100,000 life insurance policy at $0.55 per $1000 per month
It means:
$0.55*100*12 = $660 [There are 100 thousands in $100000 and there are 12 months in the year]
(2)</span><span>a $100,000 life insurance policy at $170 per quarter.
It means:
$170*4 = $680 [There are 4 quarters in a year]
As $680 > $660 therefore Option (A) is the economical option.</span>