9 students.
4 studied 21 minutes,
2 studies 22 minutes,
1 studied 23 minutes,
and 2 studied 30 minutes.
Hope this helps you:)
2, since 2x 1/3 is 2/3, which is less than 3/4.
Answer:
In ΔABC
AB
2
=AC
2
+BC
2
⇒BC
2
=x
2
=17
2
−8
2
⇒x=15m.
Step-by-step explanation:
Answer:
21 squared cm
Step-by-step explanation:
Answer:

Step-by-step explanation:The simplification
1+1×80+5-23+456×47+56784-2647
=1+80+5−23+(456)(47)+56784−2647
=81+5−23+(456)(47)+56784−2647
=86−23+(456)(47)+56784−2647
=63+(456)(47)+56784−2647
=63+21432+56784−2647
=21495+56784−2647
=78279−2647
=75632
Converting 75632 into standard form 