75-60=15
40+15=55 so Annette is 55 inches tall
<h2>Steps:</h2>
So for this, we will be completing the square to solve for m. Firstly, subtract 8 on both sides:

Next, divide both sides by 2:

Next, we want to make the left side of the equation a perfect square. To find the constant of this perfect square, divide the m coefficient by 2, then square the quotient. In this case:
-8 ÷ 2 = -4, (-4)² = 16
Add 16 to both sides of the equation:

Next, factor the left side:

Next, square root both sides of the equation:

Next, add 4 to both sides of the equation:

Now, while this is your answer, you can further simplify the radical using the product rule of radicals:
- Product rule of radicals: √ab = √a × √b
√12 = √4 × √3 = 2√3.

<h2>Answer:</h2>
In exact form, your answer is 
In approximate form, your answers are (rounded to the hundreths) 
Answer:
There would have to be -6
Step-by-step explanation:
Answer:
-5.2
Step-by-step explanation:
15.6 ÷ (-3) = -5.2
How much farther than Shamir will Juliet travel in one hour is : b. 3 miles.
<h3>Distance</h3>
1 hour= 60 minutes
Given:
Difference in 10 minutes=1/2 mile
Hence:
Difference in one hour=1/2×(60/10)
Difference in one hour=1/2× 6 mile
Difference in one hour=3 miles
Therefore how much farther than Shamir will Juliet travel in one hour is : b. 3 miles.
Learn more about distance here:brainly.com/question/2854969
#SPJ1