<span>you'll find the denominator is zero which isn't possible, so you'll get undefined. </span>
One way to solve this is to look at the size of the poster, and then subtract the size of the picture so you have the area that needs to be painted left.
Area of square poster - 3x × 3x = 9x^2
Area of painting - 2x × 2x = 4x^2
9x^2 - 4x^2 = 5x^2
The area is 5x^2
Answer:
x = 15.75
Step-by-step explanation:
10.5 is
of x, that is
x =
× 10.5 = 1.5 × 10.5 = 15.75
Answer:
The positions can be filled in 150 ways.
Step-by-step explanation:
The order in which the people are chosen is not important. For example, A, B, C, D is the same outcome as B, A, C, D. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

In how many ways can the positions be filled if 2 women and 2 men are hired?
2 women from a set of 6.
2 men from a set of 5.
So

The positions can be filled in 150 ways.
Answer:
Add/multiply the exponents first.
Step-by-step explanation: