F = 4
if f(x)=11, you must always try and get x alone, so f = (11+5)/4, and this simplifies to 4.
I want to say 5.5 because I did 11 / 2 and got that so i know it’s wrong but yea
Answer:
y=-4x+4
Step-by-step explanation:
Find the slope of the line, then substitute the m with the slope. The y-intercept is 4.
If 2 triangles are similar, the ratio of one side of the triangle to the corresponding side of the other is always same for all 3 sides.
We can make use of this rule to calculate the length of sides.
From the image,
3 / 15 = 6 / x
Simplify,
1 / 5 = 6 / x
Use cross method to solve this.
5 x 6 = 1 x x
X = 30
Therefore the length of x is 30ft., A.