Aura builds model airplanes. Her first model airplane is 4 feet long
She wants her next model airplane to be
4
as long as the first
How long will her next modhi airplane be?
1
ft
12
B
1
4
12
ft
7
4
12
ft
D
17
ft

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

If square root x = -7, then x= -49 true or false

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2