Mathematics, 16.02.2021 17:50 bnnn

21. A boat travels 345km in 24 hrs how long will it take to complete 300 km? a) 20.87hrs
b) 43.05 hrs
c) 276 hrs
d) 4305 hrs

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:10

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Answers: 1

Answer

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

Answer

You know the right answer?

21. A boat travels 345km in 24 hrs how long will it take to complete 300 km? a) 20.87hrs
b) 43...

Questions

Mathematics, 30.10.2021 01:00

Can i get a second help plz. i'ma give away 100 points for it