Mike put 2500 in a saving account that earns 2.5 interest annually for 8 years how much will make have in his account after 8 years

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

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.

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol