Are all trapezoids parallelograms ?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.