A marine biologist used the triangle shown in the diagram to measure the width of an oil spill in the bay from a safe distance on the shore. How wide is the oil spill

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?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.