A video store took in $450 in DVD rentals during one day. If DVDs rent for $9 each, how many DVDs were rented.

50

Step-by-step explanation:

This is because if each DVD costs $9 and the total cost was $450 then all you have to do is divide the numbers.

ce pula mea vrei ma

step-by-step explanation:

gayule

the answer is: d) o, f, and kr.

atomic radius of bromine (br) is 114 pm.

atomic radius of oxygen (o) is 73 pm.

atomic radius of fluorine (f) is 72 pm.

atomic radius of krypron (kr) is 112 pm.

the atomic radius of a chemical element is a measure of the size of its atom.

the atomic radius varies with increasing atomic number, but usually increases because of increasing of number of electrons.

the atomic radius decreases across the periods because an increasing number of protons, because greater attraction between the protons and electrons.