Tiago, Paula e Rita são irmãos e desejam comprar um computador no valor de R$1549,00. Tiago possui R$380,00, Paula, R$436,00 e Rita R$756,00. Quantos reais tem os irmãos juntos? A quantia que os três irmãos têm juntos é suficiente para comprar o computador à vista?​

Mr. vasquez determines that the area of a bathroom is in his house is 25 square feet less than one-fifth of the area of the living room if the bathroom measures 35 square feet what is the area of the living room

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65