Hack way
25%=1/4
13 is 1/4 of something
1/4 times 4=4/4=1
therefor
13 times 4=1 whole
13*4=52
the original number is 52
Answer:
Step-by-step explanation:
The answer is b trust me
Answer:
question no 1:slope=5
Step-by-step explanation:
let(x=5andy=8)(a=7andb=18)
now
slope=(b-y)/(a-x)=(18-8)/(7-5)=5
Answer:
x=0 y=3
Step-by-step explanation:
The 90% confidence interval is (70 - 4, 70 + 4). The margin of error is 4%.
