Mathematics, 07.05.2021 01:30 ndh64
A quarter deposited into a parking meter buys 30 minutes of parking, and a nickel buys 6 minutes of parking. The equation describes the number of quarters x and nickels y that you need to park for 60 minutes. What does the x-intercept represent?
Group of answer choices
A. You need 2 quarters and no nickels to park for 60 minutes.
B. You need 10 nickels and no quarters to park for 60 minutes.
C. You need 6 nickels and no quarters to park for 60 minutes.
D. You need 30 quarters and no nickels to park for 60 minutes.
Answers: 3
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Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
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