In ∆ , =3/5, = 0.8 and = 100 . Is ∆ a right angled triangle?

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?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set