Ashleigh rode her bicycle 26.5 miles in 4 hours. which gives best estimate of how far ashleigh rode in 1 hour

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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.