The figure below shows geoboard rectangles nested inside each other. explain why, using the term “dilation”, the two rectangles on the left are similar but the two rectangles on the right are not

Can someone me with my hwplz(only the circled ones)

The area of square garden is 300m squared. how long is the diagonal?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250