A certain rectangle has length 2x + 1 and width x + 1, find an expression for its area. You
1 answer:
Answer:
2x² + 12x + 10
Step-by-step explanation:
Area of a rectangle = width x length
Therefore,
Area = (x + 1)(2x + 10)
Expand the brackets: 2x² + 10x + 2x + 10
Combine like terms: 2x² + 12x + 10
A quadratic expression is an expression with the variable with the highest power of 2
You might be interested in
BC= 12
EC= 13
AC= 30
FE= 17
Not really sure if the last two are correct but I hope this helps you
The answer will be C. OR 3. 11−<span>13<span>i</span></span>
Answer:
False
Step-by-step explanation:
The Gulfs Live by the gulf of Mexico
Answer:
5%
Step-by-step explanation:
fraction empty = empty / total
= 4/ (76+4)
= 4/80
=1/20
Changing to a percent
1/2 *5/5 = 5/100 = 5%
Answer: x=3
work: x+9=12
x=12-9
x=3
