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:
i dont know
Step-by-step explanation:
F(a)= -3a+2b
Hope this helps!
Answer:
1kg = 1000g
400g = 0,4 kg
0,4 - 1
1 - n
multiply diagonally
0,4*n = 1
n=10/4=2,5
1:2,5 is correct answer
Step-by-step explanation:
Answer:
The answer is opposite/adjacent
Step-by-step explanation:
Based on this saying that SohCahToa
Which means sin=opposite/hypotenuse
Cos=adjacent/hypotenuse
Tan=opposite/adjacent
The opposite is the side facing the right angle
The hypotenuse is the longest side of the triangle
The adjacent is the line that has both the right angle and opposite angle
