A= a+b/2xheight
8+14/2 x 12
=132in
Answer:
(2,-17) should be the minimum.
Step-by-step explanation:
The minimum of a quadratic function occurs at
. If a is positive, the minimum value of the function is 
occurs at 
Find the value of 
x = 2
evaluate f(2).
replace the variable x with 2 in the expression.

simplify the result.



The final answer is -17
Use the x and y values to find where the minimum occurs.
HOPE THIS HELPS!
Answer:
Balance = $124.53 – $57.49 + $103.49 = $170.53
Step-by-step explanation:
Answer:
D) x = 12
Step-by-step explanation:
Given:

1. Multiply both sides by 4

2. Subtract 3x from both sides

3. Add 28 to both sides

4. Divide both sides by 7 to isolate the variable:

Learn more here:
brainly.com/question/27844194
Answer:
78 girls
Step-by-step explanation:
Ratio is 3:4, so that means the total number of 182 can be divided into 7 parts. 182 divided by 7 is 26, so each part is 26. The ratio of girls is 3, so 3 times 26 is 78. You can check this by putting (3*26)/(4*26) simplifies to 78/104 to 3/4 which is the right ratio