Ali's dog weighs 8 times as much as her cat. together, the two pets weigh 54 pounds. how much does ali's dog weigh?

What is the missing constant term in the perfect square that starts with x^2 -20x

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches

Urgent? will give brainliest to the first correct answer what is the area of the figure?