Answer:
Isosceles triangle
Step-by-step explanation:
A triangle that contains 2 equal sides but one side different
4x²-5=3x+4
4x²-3x-9=0
x=(3±√((-3)²-4*4*-9))/2*4
x=3±√(9+144) /8
x=(3±√153) /8
x=⅜±√153/8
The answer is 80 because 800÷10=80
Answer:

Step-by-step explanation:
To isolate r, we're going to need to do some algebraic manipulation.

Multiply both sides by r:

Divide both sides by a:

Hope this helps!
By looking at the y values of a function or on a graph