7
−
3
1
=
−
3
4
k
k
7
−
31
=
−
34
7kk−31=−34
2
7
−
3
1
=
−
3
4
I think that’s the right answer
Answer:
360 km^2
Step-by-step explanation:
(this is a rectangular prism)
Volume = length * width * height
Volume = 5 * 6 * 12
Volume = 360 km^2
Male student: 40/100 = 2/5
graduate: 520/2106 = 65/252
2/5 + 65/252
= 829/1260 ( this is the probability)