✭ Hello! I need help please...

Make a explanation to this... and do not copy on g. oogle, or other websites!

Make your own words...

And maybe you can show proof about how you got the answer?

Thanks~

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?