+dixon and his little sister ariadne stand next to each other on the playground on a sunny afternoon. their mother measures their shadows. ariadne's shadow is 15 feet long and dixon's shadow is 18 feet long. if ariadne is 5 feet tall, how tall is dixon?

explain it

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

What is the volume of the sphere shown below with a radius of 3?

What is the radius of the cone in the diagram? round your answer to the nearest whole number