Question is Incomplete, Complete question is given below.
School started at 8:05 a.m and ended at 2:40 p.m. the work below shows Erica's calculation of the length of the school day
Which two errors did Erica make
A.She subtracted instead of adding the times
B.She subtracted the end time from the start time
C.She did not regroup on hours for 60 minutes to subtract the minutes
D.she did not account for a.m. and p.m. in the start and end times.
E.see switch to hours and minutes in both the start and end times
Answer:
B. She subtracted the end time from the start time and
D. She did not account for a.m. and p.m. in the start and end times.
Step-by-step explanation:
The school started at 8:05 a.m. and ended at 2:40 p.m.
And the length of the school day is calculated by Erica and it is shown in the attached photo.
See the attached photo.
Erica has done two errors which are
B. She subtracted the end time from the start time and
D. She did not account for a.m. and p.m. in the start and end times.
Since 3 squared is 9 and 4 squared is 16, the square root of 13 will fall somewhere between 3 and 4
Answer:
x= 90/4*2x
Step-by-step explanation:
First of all, the easy part- 5 gallons -

is

. An ounce is equal to 128 gallons, so we have to convert 6 x 8 ounces (48) to gallons.

or 0.375 gallons.

-

=

or
3.875 gallons left.