In my friend's coin purse, I found 12 pennies. The ages, in years, of the pennies obtained by subtracting the year stamped on the coin from 2016 follow. \( 22,14,8,1,9,0,31,2,13,3,11,10 \) Rounding to the nearest tenth, the mean and median of this distribution (in years) are: 10.3 and 9.5 . 10.3 and 10.5 . 11.3 and 9.5 . 9.5 and 10.3 .

Lam would like to run a hall-marathon, which is a distance of 21 km . How many times would he have to run arbund his schoors athletics track (which measures 400 melres) in order to at least equal the distance of a hall-marathon?

5) (M101018H6_0) Vitor é motorista de aplicativo e abastece seu carro várias vezes durante a semana. Após uma revisão do seu carro, o mecânico sugeriu que Vitor misturasse gasolina e etanol de maneira que, a cada abastecimento com 50 litros de combustível, 42,5 litros deveriam ser de gasolina e o restante de etanol. Vitor passou a utilizar essa proporção todas as vezes que abastece seu carro. (M101018H6_1) Logo após sair da oficina, Vitor abasteceu seu carro com 50 litros de combustivel, conforme a recomendação desse mecannico. Qual foi a quantidade, em litros, de etanol utilizada nesse abastecimento?

(3) \( 2 p+q=30 \) \( p=2 q \)

answer type questions. Draw a ray diagram for the formation of image in a concave mirror with their prope when the objects are placed: \( \begin{array}{ll}\text { between the poles and } F & \text { (b) between } F \text { and } C \\ \text { beyond } C & \text { (d) at infinity }\end{array} \)

12 point These two events caused Athens to decline in power and loose more than \( 1 / 4 \) of its populati flooding and foreign invasion war and plague famine and drought