The answer is:
1- A line of symmetry will connect a vertex and a midpoint of an opposite side.
2- It has
-fold symmetry.
The explanation for this answer is shown below:
1- By definition, a line of symmetry is an imaginary line that divides a figure into two equal images or equal halves. If you connect a vertex and a midpoint of an opposite side of an heptagon by drawing a line, you will obtain two equal halves.
2- An heptagon has seven vertices, therefore, based on the information mentioned above, it has
-fold symmetry.
Answer:
(7x + 5)(7x - 6)
Step-by-step explanation:
49x² - 7x - 30
49 is 7 x 7 , 30 is 2 x 3 x 5
49x² - 42x + 35x - 30
7x(7x - 6) + 5(7x - 6)
(7x + 5)(7x - 6)
Answer:

Step-by-step explanation:
Remember when you divide fractions, you need to get the reciprocal of the divisor and multiply. So your first simplification would be:

Next we factor what we can so we can further simplify the rest of the equation:

We can now cancel out (x+2)

Next we factor out even more:

We cancel out x-4 and reduce the 3 and 6 into simpler terms:

And we can now simplify it to:

Answer:
go onto You Tube and search up dividing fractions with fraction models from Mr. Rojo and skip to 3:00
Step-by-step explanation:
Hope it helps :)
Answer:
Yes, indeed it is one of the most important examinations.