yogibear9998
07.11.2019 •
Mathematics
Acar rental costs a fee of $150 plus $35 per
hour. if joey spent $325, how many hours
did joey rent the car for?
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Ответ:
5 hours
Step-by-step explanation:
We know that Joey spent a total of $325. He first paid the fee of $150. Let's subtract $150 from $325.
$325 - $150 = $175
Now, we know that it costs $35 per hour to rent the car. So, we divide $175 by $35 to find out how many hours Joey rented the car for.
$175 ÷ $35 = 5 hours
Ответ:
(D)The midpoint of both diagonals is (4 and one-half, 5 and one-half), the slope of RP is 7, and the slope of SQ is Negative one-sevenths.
Step-by-step explanation:
Point P is at (4, 2), Point Q is at (8, 5), Point R is at (5, 9), and Point S is at (1, 6)Midpoint of SQ
Midpoint of PR
Now, we have established that the midpoints (point of bisection) are at the same point.
Two lines are perpendicular if the slope of one is the negative reciprocal of the other.
In option D
Slope of RP =7Slope of SQTherefore, lines RP and SQ are perpendicular.
Option D is the correct option.