Answer:
Well, you didn't show the equation . However we can generate an equation
by multiplying (x - 2.5) * (x +3)
x^2 -2.5x +3x -7.5 = 0
x^2 +.5x -7.5 = 0
DOUBLE-CHECK
Solving with the quadratic formula:
x = 2.5 and x = -3
CORRECT!!!
Step-by-step explanation:
Answer:
cos(A) = adjacent side / hypotenuse
= 4/5
Answer:
24 over 10
Step-by-step explanation:
I did it in my head
Answer:
Answer is 4.2
Step-by-step explanation: