9) the triangles in the picture are congruent by which method

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

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?

If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5