Answer 1
She should put 7 students in each group. And there will be 4 groups.
Answer 2
She should put 4 students in each group and there will be 7 groups.
Explanation: 7*4 =28
Answer:
21g-63 is the first one
30g-36 is the second answer
I hope this helps! -Claire $_$
Step-by-step explanation:
in traingle ABD
SIN45=AD/AB
1/√2=7/AB
AB=7√2
PERIMETER=SUM OF ALL SIDE=2(AB+AD)=2(7√2+=14√2+14