Answer:

Step-by-step explanation:
Use the formula for a semicircle's perimeter.

Plug in 6 for d.

Let's use 3.14 for
, just to make it easier, but of course, if it states to round it to something else, just plug in that many values for
.

Angle M equals 45°
Angle N equals 15°
Answer:the length of GH is half the length of KL
Step-by-step explanation: Just took it on edg and was correct.
Answer:
10.5
Step-by-step explanation:
Answer:
10pens
Step-by-step explanation:
23-3=20
20÷2=10