Answer:
x>4
Step-by-step explanation:
They have the same number of valence electrons which, in general, gives them similar oxidation numbers and other similar chemical and physical properties. The similarities are most pronounced in the groups at either side of the standard periodic table, and are least pronounced for the transition and rare earth elements.
You need photos of the assignments/ question
Answer:
37
Step-by-step explanation:
Assuming there is 5 days in his school week. He would walk 37 miles. First you would do 3.7 times 2 to get the number he walks there and back everyday. Then you would times that by 5 for each day he walks there and back. Final answer is 37.
Answer:
let, width be 'x'
perimeter of rectangle=2(length+width)
56=2(19+x)
56=38+2x
2x=56-38
x=18/2
x=9inches
so, the width of rectangle is 9 inches.
hope it helps.