My best guess is 39<span>°, sorry if i'm wrong</span>
Answer:
1.7j - 3.4 = 1.7(j - 2)
Step-by-step explanation:
Note that both 1.7 and -3.4 are evenly divisible by 1.7:
1.7j - 3.4 = 1.7(j - 2)
Answer:
2nd
4th
5th
Step-by-step explanation: Took assignment on edge
Answer:
The combined average is 94%
Step-by-step explanation:
for first period, number of students =40
average =96%
for second period, no of students =20
average =90%
but
let =sum of students for the first period
=sum of students for the second period
for first period;
for second period,
therefore the combined average =
that is
so combined average is 94%