Answer:
A. 7pi>21
Step-by-step explanation:
7*pi=21.99
21.99>21

the values of x are -7/5 and -7/8 .
1.666666666666667%
3.00/1.80
1.666666666666667 as a fraction is 5/3
Those are vertical angles,so they are equal
150=5m
m=150/5
m=30
Answer:
10 hours
Step-by-step explanation:
45 pages per 1 hour and 30 minutes, or 60 min +30 min =90 min
90 minutes / 45 pages has to be equal to an equivalent fraction where we have 300 pages
90 minutes /45 pages = ? minutes / 300 pages , multiply both sides by 300
? minutes = 90*300/45 = 600 minutes
to read 300-page book will take 600 minutes = 10 hours