What is the surface area of a sphere with a radius of 13 units? A. 6767 units2
B. 10147 units
C. 8451 units2
D. 5077 units2

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?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin