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
.
The answer to the question
<span>-x^2=4
x = -2i and x = 2i
-------------------------------</span>
Answer:30\20
Step-by-step explanation:
It’s a or d I think I’m not sure I tried ):
