The table shows the educational attainment of the population of​ Mars, ages 25 and​ over, expressed in millions. Find the probability that a randomly selected​ martian, aged 25 and over has not completed four years​ (or more) of college.

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

What is the length of the unknown leg in the right triangle ?

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?