PLEASE HELP!! Find the length of the other side and the measures of acute angles. Round your answers to two decimal places. ​

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?