A Lamborghini Murciélago has a top speed of 205 miles per hour. This is 7 miles per hour faster than the Ferrari F430. What is the top
speed of the Ferrari? Let ſ represent the Ferrari's maximum speed.

Need solving this second acceleration problem.

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle