Abag contains 3 red marbles, 2 blue marbles, and 5 green marbles. what is the probability of selecting a red marble, replacing it in the bag and then selecting a green marble?

If ac = 12 and ab=7 is it possible that bc =10

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.