On a scatter plot what does it mean when both variables are increasing

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Acircle has a circumference of 7.850 units. what is its radius?