Kerry measured the length of pieces of chalk. She represented the lengths in a line plot. Find the total length of all of the pieces of chalk. If that length was distributed evenly amongst the 10 pieces, what would be the length of each piece?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)