Finley's pumpkin had a mass of 6.5 kilograms \( (\mathrm{kg}) \) before he carved it. After it was carved, the pumpkin had a mass of 3.9 kg . What was the percent decrease in the mass of the pumpkin?

Determina la ecuación de la relación entre la fuerza y la deformación:

Divide. Give the exact answer, written as a decimal \[ 116.8 \div 10= \]

Simplify the fraction by reducing it to its lowest terms.

e) No desenho em perspectiva isométrica, utiliza-se um sistema de isométricos de mesma origem, formando um ângulo de \( 120^{\circ} \) entre si. 3- Escreva em notação cientifica os números a seguir. a) \( 52000= \) b) \( 0,00000043= \) c) \( 125 \mathrm{mil}= \) d) \( 0,000245= \)

5 In the triangle \( A B C, a=27, b=22 \) and \( C=40^{\circ} \). Find side