The answer is -9 + 9i. Hope this helped.
The areas of the two parallelograms are 105 square inches and 20.997 square yards, respectively.
<h3>How to determine the area of a parallelogram</h3>
A parallelogram is a quadrilateral with two pairs of parallel sides with equal length and two pairs of angles of equal measure. The area of the parallelogram (<em>A</em>), in square yards or square inches, equals the product of its base length (<em>b</em>), in yards, and its height (<em>h</em>), in yards.
The area of each parallelogram is determined afterwards:
<h3>Exercise 10</h3>
<em>A = (10.5 in) · (10 in)</em>
<em>A = 105 in² </em>
<h3>Exercise 11</h3>
<em>A = (9 yd) · (2.333 yd) </em>
<em>A = 20.997 yd²</em>
The areas of the two parallelograms are 105 square inches and 20.997 square yards, respectively. 
To learn more on parallelograms, we kindly invite to check this verified question: brainly.com/question/1563728
Answer:
<em>B) 24</em>
<em>D) 48</em>
<em></em>
Step-by-step explanation:
Given:
Two fractions

To find:
Number that can be chosen as Common denominator such that numerator is also a whole number ?
Solution:
Common denominator for two fractions
and
is chosen as LCM or multiple of LCM of (q, s).
OR
Common denominator for two fractions is chosen as the Least Common Multiple or multiple of LCM of denominators of the two fractions.
The denominators of the given fractions are 6 and 8.
Let us factorize and try to find the LCM of 6 and 8.

Common part of the denominators (as underlined) will be taken only once.
So, 
Multiples of LCM, 24 = 48
So, the correct answers are:
<em>B) 24 </em>and
<em>D) 48</em>
Answer:
The coordinates of the midpoint between the two
points is (-1,4)
Step-by-step explanation:
Here, we want to find the midpoint between the two given points
To do this, we are to use the midpoint formula
We have this as;
m = (x1 + x2)/2, (y1 + y2)/2
(x1,y1) = (-7,9)
(x2,y2) = (5,-1)
(x,y) = (-7 + 5)/2, (9-1)/2
= (-2/2, 8/2) = (-1,4)
Answer:
4x-13
Step-by-step explanation:
Let the number is x.
We know that triple of a number is 3 times that number i.e. 3x
The difference between triple the number and thirteen 3x-13
Now, we need to add a number to the difference between triple the number and thirteen. So, the expression can be written as :
x+3x-13 = 4x-13
Hence, the expression is (4x-13).