Answer:
Length = 13 cm
Step-by-step explanation:
Length (L) = 2 x Width (W) + 5
2 x (L + W) = 34
2 x (2W + 5 + W) = 34
6W + 10 = 34
6W = 34-10 = 24
W=4
L = 13
5x + 2 = 4x - 9
Collecting like terms
5x - 4x = -9 - 2
x = -11
295sq feet
25*10=250
5*5=25
5*4=20
250+25+20=295
20%
% increase = (final − initial) / initial × 100%
= (30 − 25) / 25 × 100%
= 20%
its c