The points C, D,E and F all lie on the same line segment, in that order, such that the ratio of CD:DE:EF is equal to 1:6:3. If CF=20, find EF

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Which equation shows y= 3 4 x− 5 2 in standard form? a 4x−3y=10 b 3x−4y=10 c 3x−4y=−10 d 4x−3y=−10