There are four scores.
So to find the mean or average, you add all four scores and then divide by 4.
I get 119, then divide by 4, to get 29 and 3/4 or 29.75.
D. 15cm, 17cm, 19cm
All values increase by a scale factor of 10.
f(x)= x+10
3 1/3 would be the answer
R:{-46, 52}. You cannot repeat any numbers and the order is from least to greatest.
A.) An equilateral triangle has three lines of symmetry. It has rotational symmetry of order 3. It has three equal sides.
b.) A Square (4 sides) has 4 Lines of Symmetry.
c.) A Regular Hexagon (6 sides) has 6 Lines of Symmetry
