Mathematics, 05.07.2019 12:30 chrisd2038
Of 360 consumers polled some purchased ice cream some purchase frozen yogurt and some purchased both if 260 people polled purchased ice cream and 250 purchased both ice cream and frozen yogurt how many people purchased frozen yogurt?
Answers: 1
Mathematics, 21.06.2019 22:00
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
Answers: 1
Mathematics, 21.06.2019 23:20
Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?
Answers: 1
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
Of 360 consumers polled some purchased ice cream some purchase frozen yogurt and some purchased both...
Mathematics, 05.05.2020 10:30
Mathematics, 05.05.2020 10:30
History, 05.05.2020 10:30
Mathematics, 05.05.2020 10:30
Mathematics, 05.05.2020 10:30
Mathematics, 05.05.2020 10:30
Mathematics, 05.05.2020 10:30
Mathematics, 05.05.2020 10:31
Biology, 05.05.2020 10:31
Mathematics, 05.05.2020 10:31
Mathematics, 05.05.2020 10:31
Mathematics, 05.05.2020 10:31
Mathematics, 05.05.2020 10:31
Mathematics, 05.05.2020 10:31