This is using proportions. mary can read 22 pages in 30 mins. how long would take her to read 70 page book? round your answer

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

What is not true about kl and mn? what is mn? (show your work)

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys