suelve los siguientes problemas. Un terreno rectangular tiene un perimetro de 70 m Siel largo del terreno es de 15 m , ¿cusl es su

32 What is the simplest form of \( \frac{2 a-(a+b)}{a^{2}-b^{2}} \) ? \( \begin{array}{ll}\text { A } a+b & \text { B } a-b \\ \text { C } \frac{1}{a+b} & \text { D } \frac{1}{a-b}\end{array} \)

a. How many days would it take for the patient's blood sample to have 480 antibodies? Show how you calculated your answer.

\( e ^ { \frac { 1 } { 2 } \ln 2 + i \frac { \pi } { 4 } } \)

Select all the correct answers. Imagine a car as a model that represents the human body, with its parts performing various functions similar to human body systems. Which two statements are correct analogies? The gas in the car is the digestive system that provides the necessary energy. The frame of the car is the digestive system that provides structure and support to the body. The engine of the car is the digestive system that circulates nutrients to the rest of the body. The oil in the car is the excretory system that protects and coats the body.

Classe dans l'ordre chronologique les différents événements. ...... M. Dursley dort devan fla porte pour empêcher Harry de róruner son courrier