A group of students were given a spelling test. The table shows their marks
a) Work out the range of the marks
b) How many students are in the group?
c) Work out the mean mark of the group

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.