2) Michael is going on a 3150 mile drive. He needs to stop for gas every 320 miles. How many times will he need to stop?

una persona le preguntan cuánto pesa, responde: "La mitad de la cuarta parte de mi so es igual a 10 kg ". ¿Cuánto pesa esa persona?

Multiply using the rule for the product of the sum and difference of two terms. \[ (2 x+7)(2 x-7) \]

Вычислите значение выражения \( \frac{1}{2} x-y \), если: \( \begin{array}{ll}\text { а) } x=2,4, y=0,8 ; & \text { в) } x=4,8, y=-2,1 \\ \text { б) } x=-3,6, y=5 ; & \text { г) } x=-4,4, y=-3\end{array} \)

Question 4 The following observations are arranged in ascending order: \[ 17 ; q ; 24 ; q+7 ; 35 ; 36 ; 46 \text {. } \] The median of the data is 25 . The value of \( q \), rounded to the nearest integer, \( \begin{array}{ll}{[1]} & 4 . \\ {[2]} & 18 \\ {[3]} & 25 . \\ {[4]} & 32 .\end{array} \)

Which country is home to the tallest waterfall in the world (Angel Falls)?