Rewrite 4 x 4 x 4 x 4 x4 using a exponent

Trigonometry hellllllpppppppp asap

How can you construct perpendicular lines and prove theorems about perpendicular lines

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.