The answers would be n=5 n+1=6 n+2=7 n+3=8 because the equation is 4n+6=26. You add all the variables and numbers up to get that equation. Then you subtract 6 from 26 to get 20. Finally you divide 20 by 4 to get n=5. To get all the ages you replace n with 5 and complete the equation. For example n+1 is actually 5+1.
Answer: The distance from the campsite to the foot of the mountain is 2310 ft (approx)
Step-by-step explanation: We have been given that the scout on the mountain top has spotted a campsite and he did so while looking down from a 33° angle of depression. If we label his position as point A, the foot of the mountain as point B and the campsite as point C, then it means the scout has formed an angle of 57° between point A and point B. Now we have a right angled triangle ABC with angle A measuring 57°
Using the trigonometrical ratio of tangent
Tan A = opposite/adjacent
Tan 57 = BC/1500
1.5399 = BC/1500
When you cross multiply both sides you have
1.5399 × 1500 = BC
2309.85 = BC
Approximated to the nearest foot,
BC = 2,310 ft
We know that
if ABCD is a square
then
<span>m angle abd=45 degrees
so
5x-10=45
5x=45+10
5x=55
x=11 degrees
the answer is
the value of x is 11 degrees</span>
I believe this is how you would go about and solve this question.
X + 4( x + 4 + 3x) = 8(8 +19)
x + 4 (4x + 4) = 8(27)
x + 16x + 16 = 216
17x + 16 (-16) = 216 (-16)
17x = 200
17x/17 = 200/17
x = 11.76
x = 11.76 is your answer
hope this helps