2. The tip of a windshield wiper travels a distance of 31 inches in one 90° revolution. What is the length of the windshield wiper to the nearest inch?

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Add or subtract polynomial : –12qr? +13rq?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.