Maya is building a wooden box with a rectangular base that is 20 in and by 14 in tall. If she wants an open box without a top how much wood will Maya use?

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor