Answer:

Step-by-step explanation:
Given
See attachment for parallelogram

Required
What is the height?
The opposite sides of a parallelogram are equal and the height is the distance between the parallel sides.
From the question, we have:

Also from the question, the difference between the two parallel sides is 7in.
<em>Hence, the height of the parallelogram in 7in</em>
Answer:5 and 3
Step-by-step explanation:
you can multiply 5x3 to get 15
This problem requires the Pythagorean therom.
The distance between them is 7.
Since the distance between them is one more mile than ray's distance from home ray is 6 miles from home.
So rosa is 
So rosa is
miles away from home.
Rosa is about 3.6 miles from home.
If the triangle has the angle of 90°, 89° and 1° then 1 side length can be 3 in but all the side lengths cannot be 3 in.
<u>Explanation:</u>
The sum of all the angles of a triangle = 180°
So, if 1 angle is 90° and the 2nd angle is 89°, then the third angle will be 1°
and length of 1 side = 3 in
a = 3 in
Using the Sine rule,

On substituting the value:

Therefore, if the triangle has the angle of 90°, 89° and 1° then 1 side length can be 3 in and the triangle will be very acute but all the side lengths cannot be 3 in.
Answer:
x = -7
Step-by-step explanation:
4x - 9 = 7x + 12
~Add 9 to both sides
4x = 7x + 21
~Subtract 7x to both sides
-3x = 21
~Divide -3 to both sides
x = -7
Best of Luck!