Answer:

Step-by-step explanation:
<em>Hey there!</em>
<em />
Well when dividing fractions you need to use Keep, Change, Flip.

Keep, Change, Flip


Simplified
16/15

<em>Hope this helps :)</em>
You can use permutations when order matters and use combinations when order doesn’t matter.
Cost times 1.28 gives total cost
Hey there!
Here's your answer: m<BDC=69
Here's how I got it:<ADC=112; <ADB and <BDC together form <ABD.
you would add 6x+7and 12x-3 together to equal 112; 18x+4=112, and solve for x
next substitute 6 for x, into m<BDC=12x-3, and simplify!
Hope this helps!
198 = 5X:X = A:B
198 = 5X + X = 6X
X = 198 / 6 = 33
A = 33*5 = 165mph
B = 33*1 = 33mph