Abox contains 90 coins, only dimes and nickels. the amount of money in the box is $6.00. how many dimes and how many nickels are in the box?
the number of dimes is
the number of nickels is

Simplify the expression. enter the correct answer.

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y