6.5 times 2 then that time pi or 3.14
Answer:
456 / 10 = <u>45.6</u>
So the answer lies between <u>45</u> and <u>46</u>.
she can use all of the flowers. she cut down 9 and bought 18.
Answer:

Step-by-step explanation:
It is a linear homogeneous differential equation with constant coefficients:
y" + 4y = 0
Its characteristic equation:
r^2+4=0
r1=2i
r2=-2i
We use these roots in order to find the general solution:

The answer is x=6. I double checked the work and am 100% sure thats the answer