Directions: Find the surface area of the following solid figures using the given formula Fill in the blank with the missing number.

(help, i have many assignments to do)​

With number 11 ( show how you got the answer)

What is the the greatest common factor ?

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>