PLEASE HELP I’m so lost on this. Factor 21x^2 + 13x + 2 Use the x method to complete. Use your factored form to determine your functions zeros and their multiplicity. Show your work.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases