Elena spent $16, including tax, on 4 centimeters of wooden board. what is the cost, in dollars, per centimeter of board

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=