For the tire size P235/55R16 find the width in mm

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Which of the following shows the length of the third side, in inches, of the triangle below

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.