Matemática, perguntado por djonisilva68, 8 meses atrás

6)Durante um incêncio num edifício de apartamentos, os bombeiros utilizaram uma escada Magirus de 10 m para atingir a janela do apartamento sinistrado. A escada estava colocada a 1m do chão, sobre um caminhão que se encontrava afastado 6m do edifício. Qual é a altura do apartamento sinistrado em relação ao chão? *
5 pontos
Imagem sem legenda
8m
9m
16m
20m

Soluções para a tarefa

Respondido por MimiCardan
4
Espero ter ajudado. Resposta na imagem.
Anexos:

MimiCardan: É o texto que começa com supermercado
djonisilva68: 1) Read the fregments below from, focus on the words in bold and choose the correct item, that completes
each sentence that follows.
I – “Many people are unaware of how much sugar they’re eating (...)” II- “We do need some sugar, for energy (...)”
III – “(...) refined sugar doesn’t contain any other nutrients”.
djonisilva68: Começa ass
djonisilva68: a) The quantifier many (fragment I) refers to: (0,2)
( ) people (countable noun).
( ) sugar (uncountable noun).
b) The quantifier much (fragment I) refers to: (0,2)
( ) people (countable noun).
( ) sugar (uncountable noun).
c) The quantifiers some (fragment II) and any (fragment III) refer to: (0,2)
( ) a definite quantity;
( ) na indefinite quantity.
djonisilva68: 3) Complete the sentences with how many or how much. (1,0)
a) ______________________ meals do you have a day?
b) ______________________ water do you drink a day?
c) ______________________ milk do you usually drink a day?
d) ______________________ glasses of fruit smoothie do you drink a week?
e) ______________________ servings of fruit do you eat a day?
MimiCardan: People/ sugar/ an indefinite quantity
djonisilva68: f) ______________________ money do you have?
g) ______________________ students are there in your classroom?
h) Look at his collection! _____________________ magazines does he have?
i) I don’t know __________________ this book is.
j) I love you. _____________________ times do I need to tell you that?
djonisilva68: 4) Complete the sentences with any or some, many or much: (0,5)
a) Do you have ___________________ food allergies?
b) We all need ____________________ fat in our diet, but not too much.
c) The athletes’ diet doesn’t contain _____________________ sugar or alcohol.
d) There are _____________ pens.
e) I drink ____________ water.
5) Read the text and answer the questions: (1,0)
djonisilva68: 5) Na figura, o triângulo BCD é equilátero. O perímetro da figura ABCD é: *
5 pontos
A)21 B)15 C)30 D)51
Preciso de ajuda alguém?
djonisilva68: 3) Esta planta mostra dois terrenos. As divisas laterais são perpendiculares à rua. Quais as medidas das frentes dos terrenos que dão para a avenida. Sabendo-se que a frente total dos dois terrenos para essa avenida é de 90 metros? (dica: Teorema de Tales) *
5 pontos
A)x= 54m e y= 36m
B)x= 36m e y= 54m
C)x= 75m e y= 90m
D)x= 75m e y= 54m
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