Let
x-----------> <span>uniform width surrounding the picture
we know that
(10+2x)*(12+2x)=224-----> 120+20x+24x+4x</span>²=224
4x²+44x+120-224=0
4x²+44x-104=0
using a graph tool-----> to resolve the second order equation
see the attached figure
the solution is
x=2 in
the answer is2 inches
Answer: -60
Step-by-step explanation:
5 - 1/3x = -15
-1/3x = -20
(-3/1)-1/3x=-20(-3/1)
x = -60
Answer:
What do you need help on?
Step-by-step explanation:
Answer:
5(a+b)
Step-by-step explanation:
5(a)+5(b)
5(a+b)
The answer is 84 + c; 84 + (-14) = 70; 70 degrees F