BisAdam9839 BisAdam9839
  • 20-05-2023
  • Mathematics
contestada

tracy can build a brick wall in hours, while her apprentice can do the job in hours. how long does it take for them to build a wall together?

Respuesta :

Otras preguntas

how do you calculate the circumference of a circle
When I was 2 years old, my sister was half of my age. Now Im 80 years old, how old is my sister?
Solve: –3 + x = 7That is the whole problem so adding words to make this be seen
1.What is the probability of choosing a face card from a deck of 52 cards (face cards are jacks, queens, and kings)? What is the probability of the 2nd card bei
Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]
Newspaper headlines don’t follow the rules of grammar. Do you agree? Substantiate your arguments with proper evidences.
-6(a+8) how do I simplify ?
State whether the equation is a linear equation in one variable or not. –2x(–2 – x) = x + 1
what is difference between kilowatt and kilowatt hour?
How does the modern era differ from the post-classical era?