Essie estimated the weight of his cat to be 12 pounds. the actual weight of the cat is 15 pounds. what is the percent error? round your answer to the nearest whole percent. enter your answer in the box.

In angle pqr find the measure of

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15