Mathematics, 24.08.2019 06:50 nayy57
Mark’s food for lunch cost $12. the restaurant added a 5 percent sales tax, $0.60, to the bill. mark wants to pay a 20 percent tip on the total bill including sales tax. what is the amount of the tip? $2.28 $2.40 $2.52 $3.00
Answers: 1
Mathematics, 21.06.2019 22:00
Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?
Answers: 1
Mathematics, 21.06.2019 23:40
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.
Answers: 2
Mark’s food for lunch cost $12. the restaurant added a 5 percent sales tax, $0.60, to the bill. mark...
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