Macie had 12 coins with a total value of $1.00. she had only nickels and dimes. how many nickels did she have? choose the best strategy to solve the problem a)relate-to-a-simpler-problem b)draw-a-figure c)guess-and-check d)break-into-parts?

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent