Help Please! Find the ratio (red to blue) of the perimeters of the similar triangles. Write your answer in simplest form.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined