Answer:
4%
Step-by-step explanation:
1400x=56
x=56/1400
56/1400=0,04
0.04= 4%
The one that is like this:^
Most of the answers are in the book. 1&2 is based on vocabulary and 8&9 are on the chart
Step-by-step explanation:
Arc length formula is

where x is radinas.
A semi circle has a radian measure of

The radius is half of the diameter, 12 so the radius is

So the arc length is

Area of semi circle is

where r is the radius.



Answer:
i cannt see it
Step-by-step explanation: