The length of regular triangle is 5cm. A square has the same perimeter as of triangle, then find the side length of square.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

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?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.