Answer:
Length of the room should be 10.5 feet.
Step-by-step explanation:
The maximum area of a rectangular room is 84 square feet.
let the length of the room = x feet
Then area of the room = length × width
84 = length × 8 = 8x
Length x = 84/8 = 10.5 feet.
So the answer should be 10.5 feet
The x intercept it (3,0) while the y intercept is (0,-4)
Answer: Its B
Step-by-step explanation:
I did this test and got it right
Answer:
B
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos45° =
, then
cos45° =
=
=
( cross- multiply )
c = 3