lupitaserr83 lupitaserr83
  • 01-11-2018
  • Mathematics
contestada

what value of a makes the equation true?
[tex]\frac{30}{45}[/tex] = [tex]\frac{6}{a}[/tex]


A: 6
B: 9
C: 30
D: 225

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-11-2018

30/45 = 6/a

using cross products

30 * a = 45*6

divide by 30

a = 45*6/30

a =9

Choice B

Answer Link

Otras preguntas

Why has the physical description of the hero changed throughout the years? A. To prove that authors can create original characters B. To allow for the advanceme
True or false. Milton was born into a prosperous Puritan family
C6H12O6 is a type of protein carbohydrate amino acid polymer
Which of the following is true? A. Some levels of tobacco use are safe. B. Some tobacco products do not cause cancer. C. All forms of tobacco are addictive.
A group of similar cells that perform a single function is called a(an) a. nerve. c. tissue. b. organ. d. organ system.
The proteins in the cell membrane allow substances to come or go, based on their concentrations. This is an important part of _________________, which maintains
Which of the following groups of words is a sentence fragment? A. When we stopped by the garden. B. Stop by the garden. C. We stopped; she didn't. D. Stopping b
Infectious disease can be spread by which of the following? food water body fluid all the above
The proteins in the cell membrane allow substances to come or go, based on their concentrations. This is an important part of _________________, which maintains
A solution that contains equal numbers of hydrogen and hydroxyl ions would be called acidic basic alkaline neutral