Answer:
Its average speed is 7 units per second.
Step-by-step explanation:
25-4= 21
Distance is 21.
Divide the
, which will be
. 21/3 is 7.
Its average speed is 7 units per second.
Answer:
-1/4
Step-by-step explanation:
y=x
y=20
x=5
y=_x
20=k(5)
20/5=4
k=4
-1=4(x)
-1/4=x
1/2 chance to get a dinosaurs sticker for the first bag. 1/6 chance to get a dinosaurs sticker for the second bag.
It will have 15 protons because the atomic number will always equal the number of protons and vice versa