Please help the answer choices are

5.1 cm

18.9 cm

26cm

Write the equations in logarithmic form 10^3=1,000

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.