blake and josh are both saving money for a new bike. the ratio of blake, s saving to josh saving is 3:1 if they have saved 400$, how much has each boy saved

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Acontainer holds 0.7 liters of oil and vinegar. 3/4 of the mixture is vinegar. how many liters of oil are in the container? express your answer as both a fraction and a decimal.

Which angle of rotation is an angle of rotational symmetry for all figures?