Answer:
90
Step-by-step explanation:
It is called a ray. Which is what you described
Answer:
D
Step-by-step explanation:
Think about the question, you can't say that i am wong.
The radius is half the diameter of the circle. If the radius gets larger then the whole circle grows. When the circle gets larger, the area gets larger too.
Answer:
Step-by-step explanation:
The ratio of boys to girls is
7
:
11
, and there are
49
boys, so therefore there are
49
7
⋅
11
=
77
girls
Total number of boys and girls in the classroom is
77
+
49
=
126
.
