A right triangle has a perimeter of 31 centimeters. The lengths of the sides of the triangle are each multiplied by 5 to make a new triangle. What is the perimeter of the new triangle?

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

What is 0.000008 meters in scientific notation

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax