dos personas separadas entre sí 20 m desean bajar un papalote de un árbol que se encuentra exactamente a la mitad entre ellos. La persona A recarga la escalera sobre el árbol a 55°, y la persona B a 40° ¿cuánto miden la escalera?​

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Write a story that matches with the expression 42x-5 pls hurry

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days