What fraction is equivalent to 0.45 ? (in lowest terms)​

The amount of energy it takes to lift a box might be a function of which of the following

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?