Answer:
20 lawns
Step-by-step explanation:
9514 1404 393
Answer:
78.5 km
Step-by-step explanation:
Measured at the airport, the angle between the two planes is ...
180° -60° -50° = 70°
The law of cosines tells us the distance between the planes is ...
d = √(50² +80² -2·50·80·cos(70°)) ≈ √6163.84 ≈ 78.5 . . . km
The planes are about 78.5 km apart.
Answer:
a
Step-by-step explanation:
25 times x = the 25 dollars for each week totaled
+50 he already had = y
C) work was required by an outside force.
Opposites attract, while same sides repel. This means that two South Pole ends would repel unless they were pushed together by an outside force.
Answer:
13
Step-by-step explanation:
Odd-numbered terms of the sequence appear to have first differences of 9, 8, 7, ...
Even-numbered terms of the sequence appear to have first differences of 10, 9, 8, ...
Thus the 6th term of the sequence will be 9 more than the 4th term of the sequence. It will be 13.
_____
In the absence of any clue as to the nature of the sequence, you can choose the next term(s) to be anything you like. A rule can always be made that will fit the term values you choose.