47 =100 %

30 =x percent

100* 30 /47 = 63.82 %

<u><em>**Perimeter of a triangle=A+b+c**

10+12+9=33

Wish You good time studying!</em></u><u><em></em></u><u><em></em></u><u><em></em></u>

**Answer:**

The width is 5 cm

**Step-by-step explanation:**

The perimeter of a rectangle is

P = 2(l+w)

Substitute what we know

24 = 2(7+w)

Divide each side by 2

24/2 = 2/2(7+w)

12 = 7+w

Subtract 7 from each side

12-7 = 7+w-7

5 =w

The width is 5 cm

**Answer:**

please they are no questions

**Step-by-step explanation:**

for that 10:5

2:1

When
you construct parallel lines you have to copy an angle by creating
arcs with a compass. For inscribed polygons you also have to use a
compass in order to be sure that the figure is a regular polygon.
There for the when you are constructing inscribed polygons and
parallel lines, A compass is used to draw arcs.

Answer:
**C) A compass is used to copy an angle.**

<span>I
hope it helps, Regards.</span>