The answer is a) x=-4.5, y=-4.25
Answer:
I think it changed from 36x to 48x
Depending on how you look at it, it could have changed from 3x to 4x or 36x to 48x.
If they said it was 18 feet instead of 18 inches, it would be 3x or 4x, but they had it as inches.
18 inches = 1.5 feet
72/1.5 = 48
54/1.5 = 36
So originally, it would have been a scale of 1 in : 36in , but it changed to 1 in : 48 in
Sorry if this was confusing.
Hi there!

tan (angle) = Opposite side / Adjacent side, so:
Tan (A) = opposite side / adjacent side
= 24 / 10
Simplify:
= 12 / 5
Answer:
1
Step-by-step explanation:
y-intercept is defined as the point where the graph crosses the y-axis. The value of x coordinate at this point is zero, as along entire y-axis, the value of x coordinate is always zero. So substituting x = 0 in the function will give us the y-coordinate of the y-intercept of the given function.

Substituting x = 0 in this function, we get:

Thus, the y-coordinate of the y-intercept is 1. Therefore the y-intercept of the function in ordered pair will be: (0, 1)
Answer:
x = 6
Step-by-step explanation:
Looking at the attached figure:
As the triangle ABC is inscribed inside the circle and AB is the diameter of the circle => ABC is the right triangle
So that ∡ACB = 90°
As ACB is the right triangle, according to the Pythagoras theorem, we have the formula as following:

=> 
=> BC = 12
As O is the center of the circle
=> OA = 1/2 x AB = 1/2 x 20 = 10
Inside the triangle ABC, as OD is parallel with BC
=> AOD and ABC are similar triangles
=> 
=> 
=> x = 1/2 x 12 = 6
So x = 6