Lets get all the information we need first.
A week has 7 days, you practice 30 min each day, so in a week you will practice a total time t of 30 min for 7 times, that is:
t = 7day(30 min/day)
t = 210 min
So in a week you will practice a total of 210 minutes.
23 is a whole number 75 is the numerator and use 100 as the denominator since 75 is in the 100nths place.
Answer: I cant see the full question but I would say figure D
Step-by-step explanation:
30/20 in half is 15/10
also between 12/8 and 18/12 is 15/10
Answer:
-11.2
Step-by-step explanation:
Answer:
3√7
Step-by-step explanation:
√63
√3x21
√3x3x7
3√7
