C because you multiply the big number with the lower number then you add the number on top. 3 times 3 equals 9 plus 2 = 11. you keep the bottom number under your new number
The last answer, because the class is being divided into four groups. So the class number is not known, thus it is represented by “w” and divided by four.
At= -5(1/2)
at= -2.5
v= u + at
v= 2 + (-2.5)
v= -0.5
A rotation is a rigid motion