The page is 12 inches wide. He wants to center the photo that is 3 1/2 inches wide. So, you do 12 - 3 1/2 (3.5), which equals 8.5. Then, because the page has 2 sides (obviously), you do 8.5 ÷ 2, so your answer is 4.25 (4 1/4) :)
P.S you are not stupid :)
It's the same thing as before, A = BH
Remember A will always be some kind of Total, in this sense. Then you have to figure out what is the constant factor, that will be H then figure out what makes the constant factor vary. In this case it's the number of memberships since that can vary from week to week but her hours can not.
Like how you can vary the number of cans but you can not vary the price that they sell the cans.
Answer:
C
Step-by-step explanation:
Using the trigonometric ratios, C would be correct.
I don't know if i'm right or wrong but I tried.
It has to be perpendicular because parallel lines are straight.
For example:
__________>
__________>
Perpendicular lines look like this:
X
Perpendicular lines touch and parallel lines don't touch.