Mathematics, 29.10.2020 14:00 klk597703
Which statement proves that a is parallel to b?
∠10 is supplementary to ∠11
∠8 is supplementary to ∠12
∠1 is congruent to ∠6
∠5 is congruent to ∠13
Which statement proves that x is parallel to y?
∠14 is supplementary to ∠15
∠2 is supplementary to ∠3
∠6 is congruent to ∠9
∠12 is congruent to ∠13
Answers: 3
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At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?
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Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
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The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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Which statement proves that a is parallel to b?
∠10 is supplementary to ∠11
∠8 is supplementa...
∠8 is supplementa...
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