Mathematics, 12.08.2020 07:01 brooke3493
We can calculate E, the amount of euros that has the same value as D U. S. dollars, using the equation e=17/20d. How many U. S. dollars have the same value as 1 euro?
Answers: 1
Mathematics, 21.06.2019 17:30
One integer is 8 times another. if the product is 72, then find the integers
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Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?
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Mathematics, 21.06.2019 23:30
Given: ad¯¯¯¯¯ is an altitude. prove: ab2+ac2=cb2 right triangle a b c with right angle a. point d lies on side b c and segment a d is drawn. angle a d c is a right angle. drag and drop a reason into each box to correctly complete the two-column proof. statement reason ad¯¯¯¯¯ is an altitude, and ∠bac is a right angle. given ∠adb and ∠adc are right angles. definition of altitude ∠bac≅∠bda ? ∠bac≅∠adc ? ∠b≅∠b ? ∠c≅∠c reflexive property of congruence △abc∼△dba ? △abc∼△dac aa similarity postulate abbd=cbab ? ab2=(cb)(bd) cross multiply and simplify. acdc=cbac polygon similarity postulate ac2=(cb)(dc) cross multiply and simplify. ab2+ac2=ab2+(cb)(dc) addition property of equality ab2+ac2=(cb)(bd)+(cb)(dc) substitution property of equality ab2+ac2=(cb)(bd+dc) ? bd+dc=cb segment addition postulate ab2+ac2=cb2 substitution property of equality
Answers: 1
We can calculate E, the amount of euros that has the same value as D U. S. dollars, using the equati...
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