joannamrema17
joannamrema17 joannamrema17
  • 12-06-2020
  • Mathematics
contestada

Maxine wants a necklace 42 beads long of ratio 2:5.
How many blues and black does she need to make the necklace??

Respuesta :

famtastic2 famtastic2
  • 12-06-2020

Answer:

21

Step-by-step explanation:

Answer Link

Otras preguntas

Can somebody help me out with this question because I’m really confused??
how did English settlers justify their use of the land? A. the settlers took better care of the land than the native Americans d
The frequency table was made using a deck of cards in which each card is numbered 1, 2, 3, or 4. Create a bar graph by dragging the sliders on the horizontal ax
why was Birmingham chosen as the site for a major Civil Rights Campaign ​
In a marine ecosystem, phytoplankton perform photosynthesis. Krill eat the phytoplankton, and seals, whales, and sea birds feed on the krill. Finally, great whi
A sample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. How much calcium is contained in 40.0 g of calcium fluoride?
If 1.2 ·10^-14 moles of magnesium hydroxide, Mg(OH)2, are dissolved in 1.0 L of aqueous solution, what are [OH-] and [H30+]?
Ocean continental convergence produces____?
Could someone please help me
Given ax^+bx+c=2(1.2x+0.3)(x-0.5)+(0.5x^+2.5x-1.3). What are the values of a,b, and c?