If a lineman can install 12 insulators in 18 and 3 fourths hours, how many insulators she he be able to install in 28 and 1 eighths hours

Write the fraction or mixed number and the decimal shown by the model

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?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?