3. Una caravana migrante, procedente de Honduras debe recorrer 5 km en 4 días si quiere alcanzar al tren conocido como la Bestia que los conducirá al Norte de México, el primer día debido al intenso calor solo avanzan 1200 metros, el segundo día ya los espera un retén militar pero aun así avanzan 1 2/3 km, el tercer día caminan un kilómetro y medio. Si quieren llegar a tiempo para tomar el tren, ¿Cuánto debe recorrer la caravana el último día? A) 18/29 B) 19/30 C) 20/31 D) 21/32

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.