Answer:
of an hour.
Step-by-step explanation:
Given:
Koran new chatted online with all her friends on Saturday for = 2/3 of a hour.
Koran new chatted online with all her friends on Sunday for = 1/4 of an hour.
She chatted with Penelope for = 1/8 of the total time.
Question asked:
Which fraction of an hour did Koran apes chatting with Penelope ?
Solution:
Koran new chatted online with all her friends on Saturday for =
of an hour
Koran new chatted online with all her friends on Sunday for =
of an hour
Total time of chatting =

=
( By taking LCM of 3 and 4 we get 12 )
=
of an hour
Now, She chatted with Penelope for =
of an hour
Therefore, Koran chat
of an hour with Penelope.
Answer:
No solution.
Step-by-step explanation:
−3> 7x−8 > −0.2
Split this into 2 inequalities:
7x - 8 < -3 Add 8 to both side:
7x < 5
x < 5/7.
and:
7x - 8 > -2 Add 8 to both sides:
7x > 6
x > 6/7.
But x cannot be both less than 5.7 and > 6.7, so No solution.
Answer:
da part wich iznot in da solution iz step 4
Answer:
C. Segment PR ⋅ segment PS = 16
Segment PR ⋅ segment SR = 81
Step-by-step explanation:
My teacher went over this question with me not even like 5 minutes ago
3) 45 degrees as a straight line is 180 degrees and 180-135 is 45.
4) 45 degrees as the same principle applies, also opposite angles are equal
5) 135 degrees because opposite angles are equal
hope this helps a bit!