There are 6 people at a party . if each person must shake hands with every other person at the party exactly once , how many handshakes will there be ?

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle

Explain whether this dilation is an enlargement or a reduction, and how you know.

Amanufacturing company produces engines for light aircraft. the graph shows the number of engines produced each year since the company started operations. the data plot can be represented by the function . based on the scatter plot, we can predict that in the ninth year, the company will produce engines.