Please explain why these faces are or are not congruent in two sentences, with two pieces of evidence.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate