The ratio of interio angle to the exterior angle of a polygon is 2:5 find
the interior angle in degree.​

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Ten times the square of a non-zero number is eqaul to ninety times the number

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