Alguém pode me ajudar, por favor? Em um triângulo retângulo um cateto mede x, o outro mede x+7 e a hipotenusa mede 13. Determine a medida de cada cateto.

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Write the factored form of this trinomial 9x^2+18x-7