¡¡hello!! quien me ayuda con esta pregunta por favor y después puede justificar la respuesta. escribe si cada afirmación es verdadera o falsa y justifica tu respuesta.
A)Ningun triángulo rectángulo es acutángulo.
B)algunos triángulos rectángulos si isósceles.
C)si un triángulo es equilátero isósceles.

espero que me ayuden^_^​

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

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.

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?