Dadas as coordenadas dos vértices de uma triângulo ABC, em que A=(1; 1), B=(4; 1) e C=(4; 5), responda as questões a seguir:
a) Qual o valor do perímetro do triângulo ABC?

b) Qual o valor da área do triângulo ABC?

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points