30 POINTS PLZ HELP THIS IS PRE ALGEBRA
...
Answers: 1
Mathematics, 21.06.2019 17:00
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
Answers: 1
Mathematics, 21.06.2019 18:00
Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia
Answers: 1
Mathematics, 21.06.2019 18:30
Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?
Answers: 1
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 1
Mathematics, 11.03.2021 08:30
Mathematics, 11.03.2021 08:30
Social Studies, 11.03.2021 08:30
Mathematics, 11.03.2021 08:30
Business, 11.03.2021 08:30
Mathematics, 11.03.2021 08:30
Biology, 11.03.2021 08:30
English, 11.03.2021 08:30
English, 11.03.2021 08:30
Mathematics, 11.03.2021 08:30
Mathematics, 11.03.2021 08:30
English, 11.03.2021 08:30
Social Studies, 11.03.2021 08:30