Put these numbers in order of size, smallest to largest 4.5,-1,-3,-3.5,3

True or false? many triangular shapes can be circumscribed about a given circle

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles