A random sample of dogs at different animal shelters in a city shows that 15 of the 45 dogs are puppies. The city's animal shelters collectively house 1,035 dogs each year. About how many dogs in all of the city's animal shelters are puppies?

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²