Graph the image of this figure after a dilation with a scale factor of 1/2 centered at the origin Use the polygon tool to graph the dilated figure

Can someone me do math because i am having a breakdown rn because i don’t get it

What is 1.5% of 120 or what number is 1.5% of 120

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?