Answer:
D
Step-by-step explanation:
R(x) = -x^2+122x+400
3,000,000+20,000+8,000+2=3,028,002
Also next time, right the numbers with comas please.
Given:
x is a number between 8 and 12 exclusive.
To find:
The value of x.
Solution:
It is given that x is a number between 8 and 12 exclusive. It means the value of x lies between 8 and 12 but 8 and 12 are not included.

The whole numbers for
range are 9, 10, 11.
Therefore, the values of x are 9, 10, 11 and the value of x in the form of inequality is
.
Answer:
p=4-2x
Step-by-step explanation:
Answer:
32 m squared
Step-by-step explanation:
Add 2 sides then it'll be squared for the area