if your car can travel 10km on every litre of petrol. how much petrol you will need to drive 1000 km??​

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?