Winnie is buying dog food for her dog. She needs 10 pounds of food each week, but has room to store any extra food that she purchases. The food comes in 4 different sizes as given below: 4.2 pounds for $4.99
8.5 pounds for $9.27
12 pounds for $11.04
20 pounds for $18.99
Winnie is trying to be a smart shopper and get the best deal on the dog food. Which size bag of dog food should Winnie buy?
a.
Winnie should buy the 4.2 pound bags.
b.
Winnie should buy the 8.5 pound bags.
c.
Winnie should buy the 12 pound bags.
d.
Winnie should buy the 20 pound bags.

c

step-by-step explanation:

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

idk

cfgghbjn bvcdftfghjnbgvfcdrtrfytgyuhuji