How many sides does a regular polygon have if each exterior angle measures
20?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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.true or false?

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm