The perimeter of a rectangle is represented by 4x^2+ 5x - 2. the perimeter of a smaller rectangle is represented by x4 + 3x + 5.
which polynomial expression best represents how much larger the first rectangle is than the smaller rectangle?
a)
3
3x?
o
3x
+ 8x + 3
d)
5x2 + 8x - 7

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315