Tell whether one figure is a dilation of the other or not. If the figure is a dilation of the other, tell whether it is an enlargement or reduction.
Explain your reasoning.
3. Triangle R'S'T' has sides of 5 cm, 7cm, and 9 cm. Triangle RST has
sides of 10 cm, 14 cm, and 18 cm.

What is the product? a-3/15a × 5/a-3

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .