Answer:
d)
Step-by-step explanation:
If and
, then
is in quadrant 2.
Recall that;
We substitute the given sine ratio to obtain;
We are in the second quadrant, therefore
The Pyramids of Egypt need to be repaired but first we must find the total Volume so we know how many bricks to buy. This Pyrami
1 answer:
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we are given
For first 6 hours:
average speed is 44 mi/h
so, we can find distance travelled in first 6 hours
For last 4 hours:
average speed is 50mi/h
so, we can find distance travelled in first 6 hours
now, we can find total distance and total time
total time is 4+6=10hours
now, we can find speed
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