In a certain chemical, the ratio of zinc to copper 4 is 17 to. A jar of the chemical contains 646 of copper. How many grams of zinc does it contain? It contains
nothing grams of zinc

PL HEL

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?