1) Calcule a distância entre os pontos A(2, 1) e B(4, -1) . *1 ponto A) 2√2 B) √2 C) √15 D) 10 E) n. D.A F) Outro: 2) Sejam os pontos A(x, 2) e B(0, 1). Determine o valor de x no ponto A, sabendo que a distância entre A e B é 5. * 1 ponto A) √26 B) 2√6 C) 5 D) 4 E) n. D.A 3) Calcule a distância aproximada entre os pontos A e B, sabendo que suas coordenadas são A (2,5) e B (– 5, – 2). * 1 ponto A) 200 B) 150 C) 100 D) 80 E) 70

Answer and Step-by-step explanation: The distance between 2 points is the distance of the straight line that passes through both points. It calculated using the following formula:

d =

1) For A (2,1) and B(4, -1)

d =

d =

d = 2

2) 5 =

25 = x² + 1

x² = 24

x = 2

3) d =

d =

d = 7

savings account is an account only used for saving money. this acts as an emergency source of funding for an individual. answer a would result in the money in his account to grow as it specifically states that interest is compounded daily at the rate of 2%

step-by-step explanation: