Step-by-step explanation:
g*f(x)=g(x+4)=(x+4)³
g*f(-3)=(-3+4)³
= 1³=1
Answer:
b) 2 hours and 35 minutes
The numbers 1, 2, 3, 4, 5, 6, 7 average 4. (have a mean of 4)
Explanation:
1+2+3+4+5+6+7=28
28/7=4
Therefore the numbers have a mean of 4.
Answer:
$14.60
Step-by-step explanation:
5.84 times 2.5 = 14.6
Answer:

Step-by-step explanation:
First get the l by finding the square root of the area
= 5cm
since 1cm = 5ft
what about 5cm =?
(5cm×5ft)/1cm
l=25ft
area of the actual floor is l × l

which is 