For which transformations does the SIZE of the shape change? (there can be more than one answer) 1.Translation
2.Reflection
3.Rotation
4.Dilation when the scale factor is positive
5.Dilation when the scale factor is negative

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.