Answer:
Which of the following is NOT true about a rhombus?
options:
lines of symmetry are the perpendicular bisectors
lines of symmetry are the diagonals
a rhombus has four congruent sides
a rhombus is a quadrilateral
Answer:

Step-by-step explanation:
The given expresion is

We need to remove the highest perfect square from the radicand.
We rewrite 54 as 6*9
This gives us:

This is the same as

We now simplify to get:

Answer:
-3b - 21
Step-by-step explanation:
You have distribute the -3 to both b and 7. So, you would have to multiply the -3 to both b and 7.
Answer:
Step-by-step explanation:
<u>Compound Interest</u>
It's the type of financial calculations that includes the interest of previous periods into the new interests earned by some initial investment or principal P.
If we want to compute the final value FV of a series of n payments R at a fixed compound interest rate i, then

Where

The question provides us the following data
i=10% compounded twice a year
n=3 1/2 years
FV=15,000
We need to convert the number of periods and the interest rate to a semester base:


Let's calculate Fm

Knowing that

Solving for R

Sara should deposit $1,842.30 twice a year to have the down payment for her own restaurant