Answer:
d. 20
Step-by-step explanation:
The given question implies 5 permutation 2, i.e 
.
But,

= 
So that for 
, n = 5 and r = 2.

= 
= 
= 
Cancel out 3 and 2 with respect to the numerator and denominator.

= 5 * 4
= 20
Therefore,

= 20
So that the correct option is D.
Answer:
The answer is D: Marisol travels approx. 2.68 miles per hour faster than Eliza
Step-by-step explanation:
Took the test
Answer:
140
Step-by-step explanation:
1. 1,000x0.07=70
2.70x2 years=140
3. 140
I hope this was helpful! I have no idea if I got the right answer but goodluck!
I believe x is 43.
3x+17+x-9=180 It is 180 because a straight line is 180 degrees
4x+8=180
-8 -8 subtraction property of equality
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4/4x=172/4 division property of equality
x=43 solution