Simplify.

184.10
x 16

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

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.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table