Out of 600 people who enter an amusement park in a day, 23% of them wore sunscreen. Which of the following represents the number of people who wore sunscreen?
(1) 116
(3) 124
(2) 120
(4) 138
Please help I really need help please

Write the pair of fractions as a pair of fractions with a common denominator

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

What is the perimeter of an equilateral triangle if each side is (x+3)?