(x-3)^2 + (x+5)^2=9^2
(x^2-6x+9) + (x^2+10x+25)=81
2x^2+4x+34=81
2x^2+4x-47=0
From here just use quadratic formula
Answer:
5 hours
Step-by-step explanation:
So the set fee is 25. 45-25 = 20. Now, 4 dollars an hour. 20/4 = 5, so 5 hours
Answer:
The answer is 20 because if you're going from a negative number to a positive you are adding 20 not subtracting it also 10 + 10 is 20 :P
Step-by-step explanation: Hope this helps!
Answer:
tge area of triangle is 36 in2 so she can only create 4 triangle
Step-by-step explanation:
area of square grid = 12 × 12
=144
area of triangle = 1/2 × 6 × 6
;;; = 18 ×2
=36
area if square grid/ area of triangle
=144/ 36
=4
Answer:2/3
Step-by-step explanation: just divide them as a improper fraction
