The formula of an area of a triangle:
b - base
h - height
We have
b = 12 in
h = 7 in
Therefore correct answer has Hazel.
Emmitt wrong described the base of the triangle.
Answer:
I believe it would be 4x^2-20x+26
Step-by-step explanation:
Substitute the f(x) equation in where the x is in the g(x) equation, so...
g(f(x)) = (2x-5)^2+1 = (2x-5)(2x-5)+1 = 4x^2-20x+26.
If you want, you could factor out a 2 also to get 2(2^2-10x+13)
Answer:
Since it takes 7 people 28 minutes to paint 7 walls, it must take 1 person 28 minutes to paint each wall. Therefore, 14 people must also take 28 minutes to paint 14 walls, as each person still paints 1 wall individually.
Answer:
x = 5
Step-by-step explanation:
here's the solution in attached image