Answer:
Step-by-step explanation:
Answer:
80 ft
Step-by-step explanation:
Perimeter is adding the lengths of all the sides.
You have to find the discriminat b^2 -4ac
If it is > 0, the function has two real solutions
if it is = 0, the function has one real solution
if it is <0, the function has no real solution
6^2 - 4(7)(3) = 36 - 84 = - 48
Answer c. no solution
7,440 I believe, all you need to use is basic subtraction for this.
Answer:
the third one down
Step-by-step explanation: