Please help I'll give a brainiest to who ever can help my teacher didn't explain well and I'm so lost, I give out brainiest to who ever answers

for the dark blue area you are supposed to write the number where the dot is and for the bottom you are supposed to write each point and how it goes up/>

Step-by-step explanation:

So for each chart, you are supposed to write  where it is crossed over with, like on the x axis and the y axis, you need to look at one of them and you are supposed to write down the number where the dot is. I don't know if this helped, it is hard to explain...but hope you understand.

step-by-step explanation:

given perimeter: 28cm

length: 9cm

atp,

2(l+w)=p of the reactangle

2(9+x)=28

18+2x=28

2x=28-18

x=10/2

x=5

therefore width is 5 cm

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)