Answer:
Step-by-step explanation:

eq. of line is y-5=1(x+3)
y=x+3+5
y=x+8
Answer:
The percent of increase is
15
36
=
0.41666
... around 42%,
and the new price is
$
51
.
The percent of decrease is
15
51
=
0.294
.. about
29
%
and the new price is
$
36
Step-by-step explanation:
Answer: 9/8
Step-by-step explanation:
that is the only number with a grater numertor than the denominator
You can draw a diagram of the situation, representing it by a right triuangle.
In the right triangle the hypotenuse is the distance indicated by the radio signal, 1503 m, and the angle is 41°.
The opposed leg to 41° is the height of the ballon.
Then you can use the sine trigonometric function.
sine (41°) = opposed leg / hypotenuse = x / 1503 m => x = 1503m * sine(41°)
=> x = 986m.
Answer: 986m