P=a+b+c for c a.) p+a+b b.) p+a-b c.) p-a+b d. p-a-b

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.

8.74 rounded to the nearest whole number

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?