Answer with explanation:
Rational number
A number in the form of , where, q≠0, and it is non terminating repeating decimal.
Non terminating repeating
Not equivalent with , 0.3.
Not equivalent with , 0.25.
Equivalent with , 0.8333....
Not equivalent with , 0.09.
Option 3:
Answer:
170.72
Step-by-step explanation:
to find the mean, we must add al the numbers and divide it by n
that is,
164,175,178,166,167,145,176,150,174,162,180,156,173,158,182,184,160,172,186,168,195,169,171,187,170 we have to add al these numbers and divide it by 25
sum- 4628 divided by 25
=170.72
3. a. 10:35= 2:7
b.35:45=7:9
c.40:50=4:5