There are 60 thirds in three hours
The dollhouse is 156 inches long.
Area is computed by multiplying the length to its width.
A = L * W
Use the formula and substitute the values given in the problem.
A = 1248 sq. inches
w = 8 inches
L = ?
1248 = L * 8
L = 1248 sq. in/ 8 in
L = 156 inches
45 = 90% * x
45 = .90x
45/.90 = x
x = 50
45 is 90% of 50
The answer would be the first choice 4+b
From the given options, x^2 - 6x + 9 = (x - 3)^2 is a perfect square.
