ashleyv1923 ashleyv1923
  • 02-01-2021
  • Mathematics
contestada

Use proportional reasoning to determine the value of a in the proportion shown below.
a=1
a=25
a=10
a=15

Respuesta :

Parrain
Parrain Parrain
  • 07-01-2021

Answer: a = 10

Step-by-step explanation:

3/5 = a + 5/25

Multiply both sides by 25 to get rid of it:

3/5 * 25 = 25(a + 5) /25

15 = a + 5

a = 15 - 5

a = 10

Answer Link

Otras preguntas

Which element is a liquid at STP? (1) argon (3) chlorine (2) bromine (4) sulfur
A red blood cell is 8 μm in diameter. If drawn 100 times larger than its actual size, what diameter will the drawing be in mm? A. 0.08 mm B. 0.8 mm C. 8 mm D. 8
Which mass measurement contains four significant figures?(1) 0.086g (3) 1003g(2) 0.431g (4) 3870g
what is 7.4 in it's simplest form?
What is a bibliography??
In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?
What is the total number of electrons in a Cu+ ion? (1) 28 (3) 30(2) 29 (4) 36
RNA is made using the genetic instructions from DNA. What is made from the instructions in RNA? (Points : 1) DNA RNA proteins new ce
People express thoughts mainly by using what? A. pictures. B. numbers. C. language. D. gestures.
order from least to greatest ! 1.36,1.3,1.63 and this other 0.42,3.74,3.47.