1. Calcula la diagonal de un rectángulo cuyos lados tienen las siguientes medidas.
a. 5 dm y 4 dm
b. 8 cm y 6 cm
Answer:
Explanation:
ChECK The picture attached, hope it helps ❤️
Edit: I didn't know it was supposed to be present perfect, I m editing the answers
2)have bought
3) haven't visited
4)HaVE bEeN
5)Have Spent
6)Had
That they spelled school wrong
Answer: Nicolaus Copernicus changed how people understood the universe when he theorized that it was heliocentric, or sun-centered. ... Some scholars believe that Copernicus delayed publishing this work because it contradicted the Catholic Church's view that the Earth was at the center of the universe.
Explanation: