Answer:
49.1636363636
Step-by-step explanation:
Answer:
-6;14
Step-by-step explanation:
x+6=0
x-14=0
Answer:
$17.15
Step-by-step explanation:
15% reduction means 100-15 = 85% of the previous
85/100 × 2200
1870 kWh
he saves:
0.055(2000 - 1870) + 0.05(2200 - 2000)
7.15 + 10
$17.15
Step-by-step explanation:
Perimeter = 16
length = 3x
height = x
P = 2L + 2H
16 = 2(3x) + 2(x)
16 = 8x
hence:
x = 2.