Which of the following is the point of concurrency of the medians of the triangle?
a. the incenter b. the circumcenter c. the orthocenter d. the centroid < < <

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)