Trisha went to the store. She bought 3 kilograms of Swiss chard and 1 kilogram of Chinese lettuce. How much did she spend??
romaine lettuce
$1.91 per kg
kale
$1.75 per kg
Chinese lettuce
$0.52 per kg
Swiss chard
$0.49 per kg
$

1.99

Step-by-step explanation:

Swiss chard: $0.49 per kg

Chinese lettuce: $0.52 per kg =

= 3 kg Swiss chard + 1 kg Chinese lettuce

= 3 kg * $0.49/kg + 1 kg * $0.52/kg

= $1.47 + $0.52

= $1.99

1.99

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)