Mr. Gonzales is putting in a fence around the perimeter of a playground. • the perimeter of the playground is 144 ft. • Each section of the fence is 4 ft long and it costs $12. Which equation can Mr. Gonzales use to find b, the cost of sections of fence he needs for the playground F) 144÷(12÷4)=b G) (12×4)×144=b H) 144÷(12×4)=b J) (144÷4)×12​

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.