Answer:
1240
Step-by-step explanation:
the explanation is very long but I hope this is correct!
Answer:
7.222 (repeating)
Step-by-step explanation:
8 + 10 + 8 + 5 + 4 + 7 + 5 + 10 + 8 = 65
1 2 3 4 5 6 7 8 9
65 / 9 = 7.222 (repeating)
If 30% were perfect, 70% were not perfect. So we know that 70% of the total number of photographs is 210.
p(70/100)=210 multiply both sides by 100
70p=21000 divide both sides by 70
p=300
So there are 300 photographs in all.
Answer:
The diagonals are not congruent should be the answer...
Step-by-step explanation:
Might wanna get another opinion but im pretty sure im right.
It's not true unless my math is wrong
