Answer:
1-(-5)/7-2
5/5
1
y2=1
again
5+2
7
25%
Step-by-step explanation:
1 white car + 3 black cars
4 cars in total
1 out of 4
1/4 = 0.25
doted is shaded region.
78 = m32
m = 78/32 = 39/16 = 2.4375