10% of what number is 30

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube