Answer:
y=zw-zx in other words c
Step-by-step explanation:
w= zx+y/z
zw=zx+y
y=zw-zx
Answer:
Step-by-step explanation:
a) 6 out of 10 are shaded. 6/10 = 60/100 so it is 60%
b) 11 out of 20 are shaded. 11/20 = 55/100 so it is 55%
13500 because if it increases the answer would be 18,000 people. if 18,000 decreases by 25 the answer is 13500
12 because the triangle is being enlarge by three times the original size