The media center at josh's school has a computer area. the first 4 rows have 6 computers each. the fifth row has 4 computers. how any computer are there?

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).